名词中文翻译
中文翻译：主臂
同义词：
['main arm', 'principal arm例句：1. The main arm of the bridge is made of steel.（这座桥的主臂是由钢铁制成的。）2. The main arm of the company is its product line.（公司的主臂是其产品线。）']
例句：
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1. The main arm of the bridge is made of steel.
这座桥的主臂是由钢铁制成的。
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2. The main arm of the company is its product line.
公司的主臂是其产品线。
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3.The main arm of the government's policy is to reduce taxes.
政府政策的主臂是减税。