脉动

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

对于在外壳内充的仪表，能够抗工作环境振动较强和减少介质压力的脉动。

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,对排的脉动衰减有较大。

Objective To investigate the effect of vasal viscoelasticity on wall shear stress of pulsatile flow under the influence of Rolling Massage.

目的研究血管粘弹对脉动血流在扌衮法推拿作用下切应力的。

The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit.

矿物质源于碱玄武岩浆，基次火山岩浆多次脉动式入侵是矿床形的必要条件。

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的流是一种瞬态流动，存在着压力行波，使从普通喷嘴射的流有一定程度的脉动。