基本解釋孔板流量計 孔口流量計英漢例句雙語例句The utilization of CFD numerical simulation in standard orifice flow meter provides a new method on the estimation and optimization of discharge coefficient.通過在標準孔板流量計中引入CFD數(shù)值模擬，為流出系數(shù)的獲取提供了新途徑。Thirdly, 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(jié)合流量測量的誤差分析結(jié)果總結(jié)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，并從流量計的動態(tài)特性討論脈動流對孔板流量計測量精度的影響；orifice flow meter更多例句詞組短語短語orifice e flow meter 孔板流量計the orifice flow -meter 標準節(jié)流孔板流量計orifice flow meter更多詞組專業(yè)釋義經(jīng)濟學(xué)孔口流量計能源科學(xué)技術(shù)銳孔流量計