Forming is more important shaping operation in terms of tonnage of ceramics, plastics, rubbers, and metals brought to final shape.

 
  • 就加工成最后形狀的陶瓷、塑料、橡膠和金屬的噸位來(lái)說(shuō),壓力加工是一種更為重要的成形方法。
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