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机件内部形状的表达 :按剖切范围的大小分为:全剖、_____剖、_____剖。 按剖切面的种类分为:单一剖切面 (斜剖)、___________的剖切面、___________的剖切面。
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A.
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【简答题】Years ago, we celebrated our oldest son’s first birthday by holding a super party. I spent months 1 , cutting out handmade banners(横幅) and all kinds of decorations. I kept 2 my husband’s work a...
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