开云官方网页版-开云(中国)

zhonglunxiang.com

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开云官方网页版【拾月推荐牢记发财域名:tiyu688.com】集团拥有高新科技产业,年产值利润30亿元,调整挤出机的转速。挤出机的转速决定了每个挤出头的料量,料量越大,薄膜厚度越大。因此,可以通过改变挤出机的转速来调整每层厚度的比例。

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开云官方网页版,开云(中国)

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