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Every one of you must finish these exercises in class.
你们每个人都必须在课堂上完成这些作业。
youdao
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The absence of scrap material and ability to achieve Class-A finish.
这种方法的优点是没有废料、能取得A级表面精度。
youdao
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The absence of scrap material and ability to achieve Class-A finish.
这种方法的优点是没有废料、能取得A级表面精度。
youdao