名词中文翻译
中文翻译：粗部
同义词：
['main section', 'main body']
例句：
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1.The engineer drew a rough sketch of the gross section of the bridge.
工程师绘制了这座桥的主体部分的粗略草图。
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2.The construction company was asked to provide a gross section for the project.
建筑公司被要求为该项目提供主体部分。
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3. The gross section of the machine is where the heavy lifting takes place.
机器的主体部分是进行重物搬运的地方。