3 get the core length, core assembly size is determined according to the structure size of the mold core seat;

得到模芯的长度后，根据模芯座的结构尺寸确定模芯装配尺寸；

youdao

3 get the core length, core assembly size is determined according to the structure size of the mold core seat;

得到模芯的长度后，根据模芯座的结构尺寸确定模芯装配尺寸；

youdao