Drawing process for shaping the brake drum oil shield of truck CA151 has been deliberated.

对CA151型汽车制动鼓挡油盘拉延成型工艺进行了探讨。

youdao

Drawing process for shaping the brake drum oil shield of truck CA151 has been deliberated.

对CA151型汽车制动鼓挡油盘拉延成型工艺进行了探讨。

youdao