薄层断层解剖
thin-layer sectional anatomy
断层泥石英碎砾表面结构
Surface texture of quartz grains
CVD多层涂层硬质合金
CVD multilayer coated cemented carbides
TiC-TiN多层涂层
TiC-TiN multilayer coating
瓷外表面涂PRTV涂层
porcelain surface coating with PRTV
电弧喷涂涂层
electric arc spray coatings