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最佳答案：摘要;The soap box bottom structure manufacturability analysis,design with a mold c
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最佳答案：1.pick用作主动,好像比较口语化,但是书面介绍可以用is picked from2.the Yuanyang Rice higher than,这里要加一个
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最佳答案：In accordance with the requirements of the picture as like as two peas PU fabric
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最佳答案：Male Mould Shaping, Female Mould Shaping, Milling Cutter Mould, Cold Knife Reduc
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最佳答案：1, cylinder die-cutting version of this general in creasing line the same horizo
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最佳答案：According to the engineer's evaluation, we need to design a suitable arc button
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最佳答案：我觉得好朋友使我开心.I think good friends can make me happy.正如你所看到的,好朋友的爱好都相同.As what you
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最佳答案：The plastics industry is one of the world's fastest-growing industry categories,