問題詳情

18. The function of the ejection system in injection molding is which one of the following:
(A) movepolymer melt into the mold cavity,
(B) open the mold halves after the cavity is flled,
(C) remove themolded parts from the runner system after molding, or
(D) separate the part from the cavity aftermolding,
(E) none of the above?

參考答案

答案:[無官方正解]
難度:計算中-1
書單:沒有書單,新增