... 干式充填：dry filling 干磨机：dry grinder 干料挖掘：dry digging ...
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freezed dry persimmon's superfine grinder 冻干柿子超微粉
The grind-hardening for two kinds of widely used middle carbon steels were carried out on a surface grinder by creep feed dry grinding, and the characteristics of the hardened layer were studied.
通过对陶瓷刀具材料磨削机理的分析，探讨了影响陶瓷刀具材料磨削的各种工艺因素，并在此基础上提出采用缓进给成形磨削陶瓷刀具材料的工艺方法。
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