metallographic examination meaning in English

金相分析
金相检验
金相研宄

Metallographic examination of induction hardened steel parts
钢件感应淬火金相检验
Metallographic examination of the electric contact materials
电触头材料金相检验方法
Metallographic examination for weld seam of nuclear fuel rod used in pwr
压水堆核燃料棒焊缝金相检验
Internal combustion engines . connecting rod bolts . metallographic examination
内燃机.连杆螺栓.金相检验
Metallographic examination for smooth - edge knife of reciprocating mower
往复式割草机.光刃动刀片.金相检验

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