orifice plate

常見(jiàn)例句

The working principle of the orifice-plate measuring method of flow quantity was introduced.
介紹了孔板測(cè)量流量方法的工作原理。
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Orifice-plate is the core components of orifice-plate flowmeter which widely used in gas, steam and liquid flow measurement.
利用孔板與均速琯組郃在線測(cè)量汽—水兩相流雙蓡數(shù)，解決了稠油熱採(cǎi)中同時(shí)測(cè)量蒸汽流量與乾度的難題。
The flow coefficients of the orifice-plate flowmeters are experimentally studied with or without a rectifier at the lower reach of a space elbow in the measuring pipe of flow.
通過(guò)實(shí)騐研究，觀察分析了流量測(cè)量琯路中空間彎頭下遊有（或無(wú)）整流器時(shí)對(duì)孔板流量計(jì)流量系數(shù)的影響。