surface hardening

常见例句

双语例句

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• The paper also briefs the nozzle or moving blade surface hardening treatment technology, including plasma spraying and diffusion layer for preventing the nozzle and moving blade from SPE.
  文章还介绍了为预防汽轮机喷嘴和动叶片免受固体颗粒侵蚀所采用的表面硬化处理技术，包括等离子喷涂层和扩散渗层在内；
• Under these circumstances there would always be some finite depth of surface hardening regardless of size.
  在这种情况下不管零件尺寸如何，其表面总归有一定深度被硬化。
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