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1、是 injection molding下面是英文维基百科的解释Injection molding (British English: moulding) is a manufacturing process for producing parts from both thermoplastic and thermosetting plastic materials. Material is fed into a heated barrel, mixed, and forced into a mold cavity where it cools and hardens to the configuration of the mold cavity.After a product is designed, usually by an industrial designer or an engineer, molds are made by a moldmaker (or toolmaker) from metal, usually either steel or aluminum, and precision-machined to form the features of the desired part. Injection molding is widely used for manufacturing a variety of parts, from the smallest component to entire body panels of cars.翻译过来就是 一种用热塑性塑料和热映花形塑料来生产零件的制造工序...这一工艺广泛应用于生产各种零部件，从小零件到整车面板。

2、injection molding“注塑”injection moulding。

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