This article introduced take the AD7757 electrical energy measurement chip as the core, designs one kind of survey city electricity active power the intelligent electric meter method.

介绍了以ad7757电能计量芯片为核心，设计一种测量市电有效功率的智能电度表的方法。

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The paper makes a survey of competitive intelligence implementation on 5 enterprises that belongs to Shanghai electric power station, and makes a program of action based on the survey.

本文对上海电气电站集团下属五个企业竞争情报的实施状况进行了调查，并在调查结果的基础上为其制订了构建竞争情报系统的行动纲领。

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Profile survey is transportation, water conservancy, electric power engineering construction must be done.

断面测量是交通、水利、电力等工程建设中必须进行的工作。

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In its rural crime survey, the theft of power tools - such as chainsaws, electric drills and lawnmowers - topped the list of items targeted, it said.

BBC: Thefts from South West farms cost ?8.3m