This new model of drilling machine can bore through solid rock ten metres deep.

这台新型能透十米厚的坚固岩石。

On the whole, our website is the funest club for you.

总之，中国旋网是旋产品的博览会，是旋施工人员的俱乐部。

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

对到界边坡下采用螺旋开采煤柱不开采顺序引起的破坏过程进行了数值模拟。

Hydraulic Roofbolter is the key equipment for Ground Anchorage Engineering, and has very important affection to the quality of the engineering.

液压锚杆是岩土锚固工程的关键设备，对工程质量有响。

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年对锚杆的跟踪研究,发现锚杆在围岩作业中常遇到软岩中有硬岩夹层的现象,造成施工过程经常更换具的问题。

This new model of drilling machine can bore through solid rock ten metres deep.

这台新型钻机能钻透十米厚的坚固岩石。

On the whole, our website is the funest club for you.

总之，中国旋挖钻机网是旋挖钻机产品的博览会，是旋挖钻机施工人员的俱乐部。

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

对到界采用螺旋钻机开采煤柱不开采顺序引起的破坏过程数值模拟。

Hydraulic Roofbolter is the key equipment for Ground Anchorage Engineering, and has very important affection to the quality of the engineering.

液压锚杆钻机是岩土锚固工程的关键设备，对工程质量有重要影响。

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年对锚杆钻机的跟踪研究,发现锚杆钻机在围岩作业中常遇到软岩中有硬岩夹层的现象,造成施工过程经常更换钻具的问题。

This new model of drilling machine can bore through solid rock ten metres deep.

这台新型钻机能钻透十米厚的坚固岩石。

On the whole, our website is the funest club for you.

总之，中国挖钻机挖钻机产品的博览会，挖钻机施工人员的俱乐部。

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

对到界边坡下采用螺钻机开采煤柱不开采顺序引起的破坏过程进行了数值模拟。

Hydraulic Roofbolter is the key equipment for Ground Anchorage Engineering, and has very important affection to the quality of the engineering.

液压锚杆钻机岩土锚固工程的关键设备，对工程有重要影响。

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年对锚杆钻机的跟踪研究,发现锚杆钻机在围岩作业中常遇到软岩中有硬岩夹层的现象,造成施工过程经常更换钻具的问题。

This new model of drilling machine can bore through solid rock ten metres deep.

这台新型机能透十米厚的坚岩石。

On the whole, our website is the funest club for you.

总之，中国机网是机产品的博览会，是机施工人员的俱乐部。

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

对到界边坡下采用螺机开采煤柱不开采顺序引起的破坏过程进行了数值模拟。

Hydraulic Roofbolter is the key equipment for Ground Anchorage Engineering, and has very important affection to the quality of the engineering.

液压杆机是岩工程的关键设备，对工程质量有重要影响。

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年对杆机的跟踪研究,发现杆机在围岩作业中常遇到软岩中有硬岩夹层的现象,造成施工过程经常更换具的问题。

This new model of drilling machine can bore through solid rock ten metres deep.

这台新型钻机能钻透十米厚的坚固石。

On the whole, our website is the funest club for you.

总之，中国旋挖钻机网是旋挖钻机产品的博览会，是旋挖钻机施工人员的俱乐部。

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

对到界边坡下采用螺旋钻机开采煤柱不开采顺序引起的破坏过程进行了数值模拟。

Hydraulic Roofbolter is the key equipment for Ground Anchorage Engineering, and has very important affection to the quality of the engineering.

液压锚杆钻机是土锚固工程的关键设备，对工程质量有重要影响。

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年对锚杆钻机的跟踪研究,发现锚杆钻机在围业中常遇到软中有硬夹层的现象,造成施工过程经常更换钻具的问题。

This new model of drilling machine can bore through solid rock ten metres deep.

这台新型钻机能钻透十米厚的坚固岩石。

On the whole, our website is the funest club for you.

总之，中国旋挖钻机网是旋挖钻机产品的博览会，是旋挖钻机施工人员的俱。

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

到界边坡下采用螺旋钻机开采煤柱不开采顺序引起的破坏过程进行了数值。

Hydraulic Roofbolter is the key equipment for Ground Anchorage Engineering, and has very important affection to the quality of the engineering.

压锚杆钻机是岩土锚固工程的关键设备，工程质量有重要影响。

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年锚杆钻机的跟踪研究,发现锚杆钻机在围岩作业中常遇到软岩中有硬岩夹层的现象,造成施工过程经常更换钻具的问题。

This new model of drilling machine can bore through solid rock ten metres deep.

这台新型透十米厚的坚固岩石。

On the whole, our website is the funest club for you.

总之，中国旋挖网是旋挖产品的博览会，是旋挖施工人员的俱乐部。

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

对到界边坡下采用螺旋开采煤柱不开采顺序引起的破坏过程进行了数值模拟。

Hydraulic Roofbolter is the key equipment for Ground Anchorage Engineering, and has very important affection to the quality of the engineering.

液压锚杆是岩土锚固工程的关键设备，对工程质量有重要影响。

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年对锚杆的跟踪研,锚杆在围岩作业中常遇到软岩中有硬岩夹层的象,造成施工过程经常更换具的问题。

This new model of drilling machine can bore through solid rock ten metres deep.

这台新型钻机能钻透十米厚的坚固岩石。

On the whole, our website is the funest club for you.

总之，中国旋挖钻机网是旋挖钻机产品的博览会，是旋挖钻机施工人员的俱乐部。

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

对到下采用螺旋钻机开采煤柱不开采顺序引起的破坏过程进值模拟。

Hydraulic Roofbolter is the key equipment for Ground Anchorage Engineering, and has very important affection to the quality of the engineering.

液压锚杆钻机是岩土锚固工程的关键设备，对工程质量有重要影响。

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年对锚杆钻机的跟踪研究,发现锚杆钻机在围岩作业中常遇到软岩中有硬岩夹层的现象,造成施工过程经常更换钻具的问题。

This new model of drilling machine can bore through solid rock ten metres deep.

这台新型钻机能钻透十米厚的坚固岩石。

On the whole, our website is the funest club for you.

总之，中国挖钻机挖钻机产品的博览会，挖钻机施工人员的俱乐部。

The fracturing process induced by different excavation sequence under final highwall with auger mining was numerically simulated.

对到界边坡下采用螺钻机开采煤柱不开采顺序引起的破坏过程进行了数值模拟。

Hydraulic Roofbolter is the key equipment for Ground Anchorage Engineering, and has very important affection to the quality of the engineering.

液压锚杆钻机岩土锚固工程的关键设备，对工程有重要影响。

After several years to jumbolter research,the hard rocks always present in the soft ones in the wall rock procedure using jumbolter,which results in changing the boring tool during the procedure.

经过几年对锚杆钻机的跟踪研究,发现锚杆钻机在围岩作业中常遇到软岩中有硬岩夹层的现象,造成施工过程经常更换钻具的问题。