名词
中文翻译：调制器真空计
同义词：
['modulation vacuum gauge', 'modulator vacuum gauge', 'modulator vacuum gauge']
例句：
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1. The engineer used a modulator vacuum gauge to measure the pressure in the pipeline.
工程师使用一个调制器真空计来测量管道中的压力。
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2. The vacuum gauge was used to check the cleanliness of the room before the guests arrived.
在客人到来之前，用真空计检查房间的清洁度。
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3.The modulator vacuum gauge is an essential tool for inspecting the integrity of pipelines.
调制器真空计是检查管道完整性的必备工具。