copying machine是什么意思 copying machine怎么读
copying machine的英文翻译是什么意思，词典释义与在线翻译
copying machine的用法和样例
- An unconventional form lapping based on rapid prototyping technology has been studied to solve this problem and a graphite electrode abrading machine is successfully developed.
为了解决复杂型面石墨电极的加工问题，一种基于快速成形技术的非传统的成形研磨方法已被研究开发，并在此基础上成功研制了石墨电极研磨成形机。
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