cutting and rolling造句

• The blank of polytetrafluoethylene resin shaped by moulding and sintering then through technological processing cutting and rolling to have the products of non - stereospecific film , semi - stereospcific film and stereospecific film
  用聚四氟乙烯树脂经模压烧结制成坯料后采用车削、辊压工艺分别制成聚四氟乙烯不定向薄膜、半定向薄膜和定向薄膜。
• Made of polytetrafluoethylene resin added with a certain volume of colouring agent shaped as blank by moulding and sintering , then through cutting and rolling to have the stereospecific and non - stereospecific coloured film in 13 kinds of colour i . e . red , green , yellow , violet , brown , black , orange , white and etc
  用聚四氟乙烯树脂加入一定量的着色剂后经模压，烧结制成坯料再经车削，压延制成红、绿、蓝、黄、紫、棕、黑、橙、白等十三种颜色的聚四氟乙烯定向或不定向彩色薄膜。