fine ceramic短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 细陶瓷 The process of laser coating of super fine ceramic powder is discussed, and the hardness, roughness and adhesion force to the substrate of the coating are investigated. 介绍了激光熔覆陶瓷粉的工艺过程，并对熔覆层的硬度、粗糙度和熔覆与基底之间的结合情况进行了考察。 chemyq