orifice plate

常见例句

The working principle of the orifice-plate measuring method of flow quantity was introduced.
介绍了孔板测量流量方法的工作原理。
http://dict.cnki.net
Orifice-plate is the core components of orifice-plate flowmeter which widely used in gas, steam and liquid flow measurement.
利用孔板与均速管组合在线测量汽—水两相流双参数，解决了稠油热采中同时测量蒸汽流量与干度的难题。
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.
通过实验研究，观察分析了流量测量管路中空间弯头下游有（或无）整流器时对孔板流量计流量系数的影响。