The materials, parts, and assembly processes are standardized.
材料、部件和组装流程都已标准化。
And the current machining methods of these materials are divided into two parts: conventional machining processes and non? Conventional machining processes.
目前该类材料的加工方法主要采用普通切削加工和非常规机械加工两大类。
The design and manufacture of dies and the selection of die materials are very important in the production of discrete parts by use of metal forming processes.
对于金属成形加工工艺的小批、单件生产，模具的设计、制造和模具材料的选择是非常重要的。
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