Composite water flow Calibration Facility that our unit designed, makes up of standard metal tank group, standard flow meter, water-supply system, pipeline system, control cabinet and diverter mainly.

本单位设计的水流量综合标准装置，主要由标准金属量器组、标准流量计、供水系统、管路系统、控制台和换向器组成。

youdao

Sound speed nozzles have the advantages of high-accuracy, stable-performance and convenient to operate. It is an ideal standard gas flow rate facility.

音速喷嘴具有精度高、性能稳定，操作方便等优点，是理想的气体流量标准设备。

youdao

Sound speed nozzles have the advantages of high-accuracy, stable-performance and convenient to operate. It is an ideal standard gas flow rate facility.

音速喷嘴具有精度高、性能稳定，操作方便等优点，是理想的气体流量标准设备。

youdao