1、弯曲模 
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2、注塞式注射机原理 
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3、注射成型原理 
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4、半溢式压缩模原理 1 z/ ?( C6 r: M5 H( K, U+ L
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5、侧凹牵引流道凝料动作原理 , N. H* G L# a A* t5 y
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6、侧向分型抽芯模具动作原理 
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* ?5 D9 T D |$ s7、挤出吹塑中空成型原理 # h, |6 `5 Y+ v1 Z: w; W7 W
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8、螺杆式注射机原理 
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5 }3 u4 J( Z" [* e: D9、双分型面注射模具动作原理 ' v/ x9 C `" u! D- e( W
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