【摘要】 本文简要比较了几种常用流量计的性能,分析了东深工程沿线供水计量中选用文丘里流量计的原因及应用特点,介绍了文丘里管流量计水实流标定系统组成、标定过程和有关数据的处理。更多还原

【Abstract】 Summary on the performance of several normal flowmeters,analyses on the explanation and application features of the Venturi flowmeter used in the water measurement in the Dongjiang-Shenzhen diversion pro-ject,introduction on the composition of real water calibration system, calibration and datum processes.更多还原