每个弯管流量计的流量系数须经过实际标定。
The discharge coefficient for each elbow flowmeter should be calibrated in practice.
本文介绍一种流量计标定控制系统，文中详细介绍了其工作原理及控制系统的软硬件结构。
This paper presents a flowmeter calibration control system and goes into details on the working principle and configuration of its software and hardware.
介绍了多相流量计的特点、原理、种类、标定及测量技术。
The paper introduces the characteristics, the principle, the categories, the calibrating and measuring technique of the multiphase flowmeter.
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