天下寻宝2014年节目:急!!中译英 !!!加工表面易形成钝化膜使加工困难以及非加工表面易形成点蚀影响表面质量

来源:百度文库 编辑:高考问答 时间:2024/05/03 19:51:43
加工表面易形成钝化膜使加工困难以及非加工表面易形成点蚀影响表面质量。

Process surface to become bluntness to turn a film to make to process a difficulty easily and process surface not to become some eclipse influence surface quality easily.

The processing surface easy to form the deactivated membrane to cause the refractory as well as the non-processing surface easy to form the pitting influence surface quality