名词
中文翻译：机械边缘
同义词：
['machined surface', 'machined edge', 'machined profile']
例句：
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1. Thecutting tool has a machined edge that makes it easy to cut through materials.
这个切割工具有一个机械边缘，使得它很容易切割材料。
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2. The car body has a machined edge that gives it a sleek and modern look.
汽车车身有一个机械边缘，给它一种光滑和现代的感觉。
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3.The machined edge of the blade is sharp enough to shave off any unwanted hair.
刀片的机械边缘足够锋利，可以剃掉任何不需要的头发。