硬化层 meaning in Chinese

hardened layer

Numerical simulation of hardened - depth on eddy signal
涡流场量评价材料表面硬化层深度的数值模拟
Methods of measuring case depth
测量淬火硬化层深度的方法
Methods of measuring case depth hardened by carburizing treatment for steel
钢的渗碳硬化层深度的测量方法
Steels - determination and verification of the depth of carburized and hardened cases
钢件渗碳淬火硬化层深度的测定和校核
Steel - determination and verification of the depth of carburized and hardened cases
钢.渗碳层和硬化层深度的测定和检验

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