名词
中文翻译：前
同义词：
['front and rear line', 'front and back line']
例句：
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1. The car's fore-and-aft line is straight, which is good for safety.
这辆车的前/后纵梁直，对安全有好处。
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2. The engineer made a mistake in the fore-and-aft line of the bridge.
工程师在桥的前/后纵梁上犯了一个错误。
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3. The construction crew was working on the fore-and-aft line when it started raining heavily.
施工队正在工作于前/后纵梁时，开始下大雨了。