名词
中文翻译：精密电表
同义词：
['precision meter', 'precision power meter']
例句：
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1.The engineer used a precision wattmeter to measure the power consumption of the machine.
工程师使用精密电表来测量机器的功耗。
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2. The precision wattmeter was used to monitor the energy consumption in the factory.
精密电表被用来监控工厂的能源消耗。
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3. The precision wattmeter was crucial for ensuring the accuracy of the measurements.
精密电表对于确保测量的准确性至关重要。