Cassie bounced on the bed, clanking springs.

卡西在床上蹦跳，搞得弹簧嘎吱作响。

Is a door lock a snaplock?

门上用是弹簧锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀构特点在于不可逆止回，配置简化维修复位弹簧。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板可锻铸铁件，热镀锌。弹簧销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

头组合乃由一悬臂之自由端连头(质量块)与空气弹簧而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

在自力式温控阀中,采用圆柱压缩螺旋组合弹簧作调节弹簧起着调节控制作用。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用弹簧凸轮装置在岩石裂缝或者岩洞做确护器材。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

利用质量弹簧等价模型方法计算了理想构下摆线针轮传动齿面载荷分布。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

彼特不经意地坐下去，那椅子弹簧一下就断了，他膝背竟打在椅子木框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力分布。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)弹簧电阻和回复位移一一对应特性,提出了一种微细管道形貌检测器对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采用特种钢制作及弹簧微调装置，经久耐用，更易于生产不同厚度产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色革，车身悬在螺旋式弹簧上，只有两个位子，一个是给邮差坐，一个是备乘客坐。

Cassie bounced on the bed, clanking springs.

西在床上蹦跳，搞得弹簧嘎吱作响。

Is a door lock a snaplock?

门上用的是弹簧锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀结构特点在于不可逆止回，配置简化维修的复位弹簧。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板可锻铸铁件，热镀锌。弹簧销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

读写头组合乃由一悬臂之自由端连结读写头(质量块)与空气弹簧而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

在自力式温控阀中,采用圆柱压缩螺旋组合弹簧作调节弹簧起着调节控制的作用。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用弹簧凸轮装置在岩石裂缝或者岩洞做确保的保护器材。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

利用质量弹簧等价模型方法计算了理想结构下摆线针轮传动的齿面载荷分布。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

彼特不经意地坐下去，那椅子的弹簧一下就断了，他的膝背竟打在椅子的木框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算初期道周边应力的分布。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)弹簧的电阻和回复位移一一对应的特性,提了一种微细管道形貌检测器对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采用特种钢制作及弹簧微调装置，经久耐用，更易于生产不同厚度的产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色的革，车身悬在螺旋式的弹簧上，只有两个位子，一个是给邮差坐的，一个是备乘客坐的。

Cassie bounced on the bed, clanking springs.

卡西在床上蹦跳，搞得弹簧嘎吱作响。

Is a door lock a snaplock?

门上用的是弹簧锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀结构特点在于不可逆止回，配置简化维修的复位弹簧。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板可锻铸铁件，热镀锌。弹簧销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

读写头组合乃一悬臂之连结读写头(质量块)与空气弹簧而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

在力式温控阀中,采用圆柱压缩螺旋组合弹簧作调节弹簧起着调节控制的作用。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用弹簧凸轮装置在岩石裂缝或者岩洞做确保的保护。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

用质量弹簧等价模型方法计算了理想结构下摆线针轮传动的齿面载荷分布。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

彼特不经意地坐下去，那椅子的弹簧一下就断了，他的膝背竟打在椅子的木框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力的分布。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)弹簧的电阻和回复位移一一对应的特性,提出了一种微细管道形貌检测对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采用特种钢制作及弹簧微调装置，经久耐用，更易于生产不同厚度的产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色的革，车身悬在螺旋式的弹簧上，只有两个位子，一个是给邮差坐的，一个是备乘客坐的。

Cassie bounced on the bed, clanking springs.

卡西在床上蹦跳，搞得弹簧嘎吱作响。

Is a door lock a snaplock?

门上用的是弹簧锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀结构点在于不可逆止回，配置简化维修的复位弹簧。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头可锻铸铁件，热镀锌。弹簧销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

读写头组合乃由一悬臂之自由端连结读写头(质量块)与空气弹簧而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

在自力式温控阀中,采用圆柱压缩螺旋组合弹簧作调节弹簧起着调节控制的作用。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用弹簧凸轮装置在岩石裂缝或者岩洞做确保的保护器材。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

利用质量弹簧等价模型方法计算了理想结构下摆线针轮传动的齿面载荷分。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

不经意地坐下去，那椅子的弹簧一下就断了，他的膝背竟打在椅子的木框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力的分。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)弹簧的电阻和回复位移一一对应的性,提出了一种微细管道形貌检测器对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采用种钢制作及弹簧微调装置，经久耐用，更易于生产不同厚度的产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色的革，车身悬在螺旋式的弹簧上，只有两个位子，一个是给邮差坐的，一个是备乘客坐的。

Cassie bounced on the bed, clanking springs.

卡西在床上蹦跳，搞得弹簧嘎吱作响。

Is a door lock a snaplock?

门上用是弹簧锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模回阀结构特点在于不可逆回，配置简维修复位弹簧。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板可锻铸铁件，热镀锌。弹簧销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

读写头组合乃由一悬臂之自由端连结读写头(质量)与空气弹簧而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

在自力式温控阀中,采用圆柱压缩螺旋组合弹簧作调节弹簧起着调节控制作用。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用弹簧凸轮装置在岩石裂缝或者岩洞做确保保护器材。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

利用质量弹簧等价模型方法计算了理想结构下摆线针轮传动齿面载荷分布。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

彼特不经意地坐下去，那椅弹簧一下就断了，他膝背竟打在椅框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力分布。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)弹簧电阻和回复位移一一对应特性,提出了一种微细管道形貌检测器对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采用特种钢制作及弹簧微调装置，经久耐用，更易于生产不同厚度产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色革，车身悬在螺旋式弹簧上，只有两个位，一个是给邮差坐，一个是备乘客坐。

Cassie bounced on the bed, clanking springs.

卡西在床上蹦跳，搞得簧嘎吱作响。

Is a door lock a snaplock?

门上用是簧锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块止回阀结构特点在于不可逆止回，配维修复位簧。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板可锻铸铁件，热镀锌。簧销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

读写头组合乃由一悬臂之自由端连结读写头(质量块)与空气簧而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

在自力式温控阀中,采用圆柱压缩螺旋组合簧作调节簧起着调节控制作用。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用簧凸轮装在岩石裂缝或者岩洞做确保保护器材。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

利用质量簧等价模型方法计算了理想结构下摆线针轮传动齿面载荷分布。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

彼特不经意地坐下去，那椅簧一下就断了，他膝背竟打在椅木框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（簧元）耦合分析，可计算出开巷初期巷道周边应力分布。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)簧电阻和回复位移一一对应特性,提出了一种微细管道形貌检测器对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采用特种钢制作及簧微调装，经久耐用，更易于生产不同厚度产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色革，车身悬在螺旋式簧上，只有两个位，一个是给邮差坐，一个是备乘客坐。

Cassie bounced on the bed, clanking springs.

卡西床上蹦跳，搞得弹簧嘎吱作响。

Is a door lock a snaplock?

门上用是弹簧锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀结构特不可逆止回，配置简化维修复位弹簧。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板可锻铸铁件，热镀锌。弹簧销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

读写头组合乃由一悬臂之自由端连结读写头(质量块)与空气弹簧而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

自力式温控阀中,采用圆柱压缩螺旋组合弹簧作调节弹簧起着调节控制作用。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用弹簧凸轮装置岩石裂缝或者岩洞做确保保护器材。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

利用质量弹簧等价模型方法计算了理想结构下摆线针轮传动齿面载荷分布。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

彼特不经意地坐下去，那椅子弹簧一下就断了，背竟打椅子木框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力分布。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)弹簧电阻和回复位移一一对应特性,提出了一种微细管道形貌检测器对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采用特种钢制作及弹簧微调装置，经久耐用，更易生产不同厚度产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色革，车身悬螺旋式弹簧上，只有两个位子，一个是给邮差坐，一个是备乘客坐。

Cassie bounced on the bed, clanking springs.

卡西在床上蹦跳，搞得弹簧嘎吱响。

Is a door lock a snaplock?

门上是弹簧锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀结构特点在于不可逆止回，配置简化维修复位弹簧。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板可锻铸铁件，热镀锌。弹簧销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

读写头组合乃由一悬臂之自由端连结读写头(质量块)与空气弹簧而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

在自力式温控阀中,采压缩螺旋组合弹簧调节弹簧起着调节控。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使弹簧凸轮装置在岩石裂缝或者岩洞做确保保护器材。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

利质量弹簧等价模型方法计算了理想结构下摆线针轮传动齿面载荷分布。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

彼特不经意地坐下去，那椅子弹簧一下就断了，他膝背竟打在椅子木框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合分析，可计算出开巷初期巷道周边应力分布。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)弹簧电阻和回复位移一一对应特性,提出了一种微细管道形貌检测器对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采特种钢及弹簧微调装置，经久耐，更易于生产不同厚度产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色革，车身悬在螺旋式弹簧上，只有两个位子，一个是给邮差坐，一个是备乘客坐。

Cassie bounced on the bed, clanking springs.

卡西在床上蹦跳，搞得弹簧嘎吱作响。

Is a door lock a snaplock?

门上用的是弹簧锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀结构特点在于不逆止回，配置简化维修的复位弹簧。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板铁件，热镀锌。弹簧销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

读写头组合乃由一悬臂之自由端连结读写头(质量块)与空气弹簧而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

在自力式温控阀中,采用圆柱压缩螺旋组合弹簧作调节弹簧起着调节控制的作用。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用弹簧凸轮装置在岩石裂缝或者岩洞做确保的保护器材。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

利用质量弹簧等价模型方法计算了理想结构下摆线针轮传动的齿面布。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

彼特不经意地坐下去，那椅子的弹簧一下就断了，他的膝背竟打在椅子的木框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（弹簧元）耦合析，计算出开巷初期巷道周边应力的布。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)弹簧的电阻和回复位移一一对应的特性,提出了一种微细管道形貌检测器对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采用特种钢制作及弹簧微调装置，经久耐用，更易于生产不同厚度的产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色的革，车身悬在螺旋式的弹簧上，只有两个位子，一个是给邮差坐的，一个是备乘客坐的。

Cassie bounced on the bed, clanking springs.

卡西在床上蹦跳，搞得嘎吱作响。

Is a door lock a snaplock?

门上用是锁吗？

Modular check construction featuring nonreversible checks with captured springs for simplified servicing.

模块化止回阀结构特点在于不可逆止回，化维修复位。

Socket clevies is forgeable iron,hot galvanizing.Spring catch bronze or stainless steel.

碗头挂板可锻铸铁件，热镀锌。销青铜件或不锈钢件。

The receptance method was applied to connect the spinning disk and the head assembly.

读写头组合乃由一悬臂之自由端连结读写头(质量块)与空气而成。

The self-operated thermovalve is regulated and controlled by the composite spring which is composed by two cylinder-compressed coiled springs.

在自力式温控阀中,采用圆柱压缩螺旋组合作调节起着调节控制作用。

ACD (Active Camming Device) - Protection device that secures in rock cracks or pockets by means of spring-loaded cams. See SLCD.

使用凸轮装在岩石裂缝或者岩洞做确保保护器材。

By using the equivalent model,contact force of ideal trochoid transmission was calculated,and the calculation result agree relatively well with a theoretical one.

利用质量等价模型方法计算了理想结构下摆线针轮传动齿面载荷分布。

In the one into which Peter unsuspectingly sank the springs were broken, and he hit the backs of his knees against the wooden frame.

彼特不经意地坐下去，那椅子一下就断了，他膝背竟打在椅子木框架上。

In the analysis a 2 dimension element is combined with the boundary punition element(spring element) to calculate stress distribution at the periphery of a tunnel.

通过2维元与边界罚单元（元）耦合分析，可计算出开巷初期巷道周边应力分布。

A method based on the resistance-displacement relationship of shape memory alloy(SMA) spring that can adjust the nonaxiality of small-diameter pipe inner surface inspection sensor is proposed.

根据记忆合金(SMA)电阻和回复位移一一对应特性,提出了一种微细管道形貌检测器对中方法。

Coldcut blade is made in special steel and adopts spring minitrim installation,which make the product wear well and bring more convenient for producing prod-ucts in various thickness.

2、冷切刀采用特种钢制作及微调装，经久耐用，更易于生产不同厚度产品。

These mail-wagons were two-wheeled cabriolets, upholstered inside with fawn-colored leather, hung on springs, and having but two seats, one for the postboy, the other for the traveller.

那箱车是种两轮小车，内壁装了橙黄色革，车身悬在螺旋式上，只有两个位子，一个是给邮差坐，一个是备乘客坐。