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四輥冷軋機的工藝比較及波濤紋的表現形式

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<=""> <=":12-><-;:宋體;">四輥冷軋機的冷軋工藝，其與熱軋工藝比較，哪一種要好一些？<=":12->

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<=""> <=":12-><-;:宋體;">四輥冷軋機中的作業輥，其的詳細品種上，首要是有哪些？<=":12->

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<=""> <=":12-><-;:宋體;">四輥冷軋機冷軋出來的制品，假如呈現波濤紋的話，詳細有哪些？<=":12->

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