你必须每30秒检查一次功率计的功率的翻译：You have to check every 30 seconds a power meter in power 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

You have to check every 30 seconds the power of the power meter

You have to check every 30 seconds a power meter in power

You must every 30 seconds inspect a time dynamometer the power

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You have to check every 30 seconds a power meter in power