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Measurement of fluid flow by means of pressure-differential devices-Guidelines for the specification of orifice plates,nozzles and Venturi tubes beyond the scope of ISO 5167

解答:

Measurement of fluid flow by means of pressure-differential devices-Guidelines for the specification of orifice plates,nozzles and Venturi tubes beyond the scope of ISO 5167

使用压差设备测量流量 --- 偏离于ISO 5167 给出的孔板、喷咀和文氏管( 操作)规范的效果指南。

orifice plates 和 nozzles 的名称是否正确?请你自己更正。