The present invention provides a shaping process for copper concentrate powder.
本发明提供一种铜精矿粉制块工艺。
In shaping the process used to design a product, constraints can actually speed up development.
在制订用于设计产品的过程中，约束可以实实在在地加快开发。
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。
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。
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