double injection meaning in Chinese

双注射,两次注射

The multiple material molding is manufactured with multiple material plastic injection molding machines wide known as double injection machines . the machines are generally in two different designs , including vertical angle sandwich molding and horizontal sandwich molding
多物料共塑multiple material molding以多物料共塑注塑机俗称双色机加工，双色机一般分两种不同设计，如直角射台排列及平衡射台排列。
Vertical angle double injection machines can cope with the operational pattern of various dual colour molds , such as tractor type , supporting core rotation , die core subsiding , valve separation , die core sliding etc . two or more plastics materials are injected into the different mold cavities for the effect of multiple colours and materials
直角式双色机可以配合多种双色模具的操作方式，如：转盘式托芯转动模芯下沉活门分隔模芯滑动等。两种或多种塑料同时注入不同模腔，以达致多色或多物料的效果。