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和减少介质力脉动影响。

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

改变泵、空包容积和力等参数,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.

泵经过柱内部输送到头喷嘴流体是一种瞬态流动，存在着力行波，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，能够抗工作环境振动较强和减少介质力脉动影响。

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

改、空气包容积和充气力等参数,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.

从钻井经过钻柱内到钻头喷嘴流体是一种瞬态流动，存在着力行波，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、空气包容积和充气力等参数,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.

从钻井经过钻柱内到钻头喷嘴流体是一种瞬态流动，存在着力行波，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压力脉动。

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

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。

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.

从井泵经过柱内部输送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脉动。

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

对于在外壳充液仪表，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、容积和充压力等参数,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.

从井泵经过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强和减少介质压力脉动响。

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,对排出液体脉动衰减有响。

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是一种瞬态动，存着压力行波，使从普通喷嘴射出有一定程度脉动。