Its task is to collect data of electronic watt-hour meter.
它的主要任务是采集电子式电度表的数据。
The most important problem of the watt-hour meter is dependability and precision.
对电能表来说最重要的问题是可靠性和精度。
The hour meter errors are analyzed and countermeasures to remove the errors are presented.
实现了小时计界面编辑,对小时计的误差进行了分析并提出消除误差的措施。
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