For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外壳内充液，够抗工作环境振动较强和减少介质压力脉动影响。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变泵压、空气包容积和充气压力等参数,对排出液体脉动衰减有较大影响。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

钻井泵经过钻柱内部输送到钻头喷嘴流体是一种瞬态流动，存在着压力行波，使喷嘴射出流体有一定程度脉动。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外壳内液仪表，能够抗工作环境振动较强减少介质压力脉动影响。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变压、空包容积压力等参数,对排出液体脉动衰减有较大影响。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从经过柱内部输送到头喷嘴流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出流体有一定程度脉动。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外壳内充液仪表，能够抗工作环境振较强和减少介质压力响。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变泵压、空气包容积和充气压力等参数,对排出液体衰减有较大响。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻流体是一种瞬态流，存在着压力行波，使从普通射出流体有一定程度。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外液仪表，能够抗工作环境振动较强和减少介质压力脉动影响。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变泵压、空气包容积和气压力等参数,对排液体脉动衰减有较大影响。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱部输送到钻头喷嘴流体是一种瞬态流动，存在着压力行波，使从普通喷嘴流体有一定程度脉动。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外壳内充液仪表，能够抗工作环境振动较强和减少介质压力脉动影响。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变泵压、空气包容积和充气压力等参数,对排出液体脉动衰减有较大影响。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴流体是一种瞬态流动，存在着压力行波，使从普通喷嘴射出流体有一定程度脉动。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外壳内充液仪表，能够抗工作环境振动较强和减少介质脉动影。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变泵、空包容积和充等参数,对排出液体脉动衰减有较大影。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

井泵经过柱内部输送到头喷嘴流体是一种瞬态流动，存在着行波，使普通喷嘴射出流体有一定程度脉动。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外壳内充液仪表，能够环境振动较强和减少介质压脉动影响。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变泵压、空气包容积和充气压等参数,对排出液体脉动衰减有较大影响。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴流体是一种瞬态流动，存在着压，使从普通喷嘴射出流体有一定程度脉动。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外壳内充仪表，能够抗工作环境振较强和减少介质压力影响。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变泵压、空气包容积和充气压力等参数,对排减有较大影响。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴流是一种瞬态流，存在着压力行波，使从普通喷嘴射流有一定程度。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外壳内充液仪表，能够抗工作环境振动较强和减少介质脉动。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变泵、空气包容积和充气参数,对排出液体脉动衰减有较大。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

钻井泵经过钻柱内部输送到钻头喷嘴流体是一种瞬态流动，存在着行波，使普通喷嘴射出流体有一定程度脉动。

For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

对于在外壳内充液仪表，能够抗工作环境振减少介质压力脉影响。

The damping effect is also affected by pump pressure, volume of air chamber and the prefill pressure in chamber.

改变泵压、空气包容积充气压力等参数,对排出液体脉衰减有大影响。

Fluid is conveied to bit nozzel through drill string from pump is a transient state flowing with pressure wave, which makes the fluid jetted out from nozzel has certain pulsation.

从钻井泵经过钻柱内部输送到钻头喷嘴体是一种瞬，存在着压力行波，使从普通喷嘴射出体有一定程度脉。