Smart metering services for reading, validating, qualifying, and aggregating meter data to support centralized meter data management systems.
智能测量服务，用来读取、检查、整理和收集仪表数据，支持集中的仪表数据管理系统。
The metering error considers the non linear effect of the voltage coil and current coil in watt hour meter under different order of harmonics and different distortion degree of input waveform.
计量误差考虑了电度表电压线圈和电流线圈在不同的谐波次数以及谐波大小时的非线性效应。
These components are installed between the customer supplied regulation and metering station and the gas fuel flow meter installed just prior to the fuel gas module.
这些部件安装于用户提供的调压计量站和安装在燃气组件前的气体燃料流量计之间。
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