图示的设计中，型芯杆是用一个局部的型芯挡板固定的。

In the design illustrated, the core pin is anchored by a local core-retaining plate.

youdao

图示的设计中，型芯杆是用一个局部的型芯挡板固定的。

In the design illustrated, the core pin is anchored by a local core-retaining plate.

youdao