Introduce the preparation for metallographic specimen of thermo-spraying process coat and explain some technical questions.
对热喷涂层金相试样制备进行了介绍，并对一些技术问题给予提示。
Introduce the preparation for metallographic specimen of thermo-spraying process coat and explain some technical questions.
对热喷涂层金相试样制备进行了介绍，并对一些技术问题给予提示。
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