名词
中文翻译：Unknown
同义词：
['mechanical gauge', 'mechanical level', 'mechanical level indicator']
例句：
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1. The engineer used a mechanical level meter to ensure the accuracy of the construction work.
工程师使用机械水平仪确保施工工作的准确性。
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2. The technician checked the mechanical level meter to make sure the machine was running smoothly.
技术员检查了机械水平计，以确保机器运行顺畅。
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3. The construction crew used a mechanical level meter to measure the depth of the foundation before startingthe excavation.
建筑队使用机械水平仪测量地基深度，以便开始挖掘。