Now the surface treatment methods are surface hardening, tufftride, plasma CVD, etc.
目前常常用的表面处理方法有表面淬火、软氮化和等离子CVD等。
The most advanced and successful methods of corona surface treatment are based on a principle of high voltage discharge in air.
目前最先进和成功的方法的电晕表面处理是基于原则的高电压放电在空气中。
The influence of different surface treatment methods on determining oxygen in steel sheet has been studied.
研究了不同的样品表面处理方法对测定薄板钢样中氧的影响。
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