名词中文翻译
中文翻译：梁支撑
同义词：
['joist', 'bearing']
例句：
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1.The joist is the main support for the roof.
梁是屋顶的主要支撑。
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2. The bearing of the machine is crucial for its operation.
机器的轴承对于其运行至关重要。
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3. The engineer carefully checked the bearings to ensure they were functioning properly.
工程师仔细检查了轴承以确保它们正常工作。