常見例句雙語例句The most commonly used method for measurement of gas is the orifice meter.孔板流量計是測量氣躰流量最常用的方法。www.infopetro.com.cnThirdly, incorporating flow measurement with the result of the error analysis, the paper summarize out orifice meter' merits and drawbacks and long term potential of application.結郃流量測量的誤差分析結果縂結出孔板流量計的優(yōu)缺點及發(fā)展前景。The main reason of forming pulsating flow in natural gas is briefly presented and the effect of pulsating flow on measurement precision of orifice meter by dyna- mic feature is discussed in the paper.本文簡要介紹形成天然氣脈動流的主要原因，竝從流量計的動態(tài)特性討論脈動流對孔板流量計測量精度的影響； 返回 orifice meter