Rotary forging is a new technology in plastic process. It is a non-symmetrical and continuous plastic deformation.

摆动辗压是一种新兴的塑性加工工艺，属于非对称连续塑性变形。

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It is widely used in industries as paper making, printing, plastic process, metallurgy, food, packing and decoration etc.

纸管用途广泛，普遍使用于造纸、印刷、塑料加工、冶金、食品、包装、装潢等行业。

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Plastic's raw material, process acid medicament and plastic process machine are plastic industry's three biggest essential elements.

塑料原材料、加工助剂和塑料加工机械是构成塑料产业的三大基本要素。

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To assemble these little critters, Ibiden has developed its own plastic resins and a new process for building up layers of plastic that contain intricate patterns of copper wiring (see diagram).

FORBES: It's all in the packaging

Venables: Since the early days of Lego bricks, the manufacturing process of modular plastic pieces has been standardized.

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But it is possible to lay down a thin layer of silicon on a flexible plastic sheet, through a process called vacuum deposition.

ECONOMIST: Just press print