同时，在模具设计中，为增加适当的难度，选择了有侧抽心机构的产品下改进行模具设计制造。并且采用了活动镶件进行脱螺纹。

Its appropriate difficulty of increment to take off the thread organization to adopt the wheel gear and take off the thread method to give the realization.

youdao

同时，在模具设计中，为增加适当的难度，选择了有侧抽心机构的产品下改进行模具设计制造。并且采用了活动镶件进行脱螺纹。

Its appropriate difficulty of increment to take off the thread organization to adopt the wheel gear and take off the thread method to give the realization.

youdao