名词
中文翻译：功率增益测试仪同义词
同义词：
['power gain meter', 'power gain tester']
例句：
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1. The power gain tester is used to measure the efficiency of a device.
功率增益测试仪用于测量设备的效率。
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2. The engineer used the power gain tester to check the performance of the new motor.
工程师使用功率增益测试仪检查新电机的性能。
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3. The power gain tester was essential for the technicians to troubleshoot the issue.
功率增益测试仪对于技术人员解决故障至关重要。