Rubber and plastics machines - two roll mills - safety requirements 橡胶和塑料加工机械.双辊研磨机的安全性要求
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En 1417 rubber and plastics machines . two roll mills . safety requirements 橡胶和塑料加工机械.双辊研磨机.安全性要求
3.
Pigments and extenders - methods of dispersion and assessment of dispersibility in plastics - determination of colouristic properties and ease of dispersion of white pigments in polyethylene by two - roll milling 颜料和填充剂.扩散方法和在塑料中可扩散性的评定.用双辊研磨机测定聚乙烯中白颜料的颜色性能和易扩散性