名词
中文翻译：矩形管状物
同义词：
['rectangular tube', 'rectangular pipe']
例句：
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1. Thecar's engine compartment is filled withvarious rectangular horns.
汽车的引擎舱里装满了各种矩形管状物。
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2. The engineer used arectangular horn to measure the distancebetween the two buildings.
工程师用一个矩形管状物来测量两座建筑物之间的距离。
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3.The rectangular horn was usedas a tool for cutting metal sheets.
矩形管状物被用作切割金属板材的工具。