blow molding machine
步法注拉吹塑成型机 PB
注拉吹中空塑料成型机 injection-drawing-blowing plastic machine
本文依据中空容器的结构特点及注射吹塑成型机成型工艺特点，设计注射吹塑用型坯及芯棒。
In this article shapes of parisons and blowing mandrels for injection blow mouldings were designed according to the shapes of finished articles and the feature of injection blow moulding process.
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