双语例句
Metallographic structure of copper coated graphite powder and sintering material were analyzed and the reason of the material having high conductivity was illust...
本文还分析了这种钢镀覆石墨粉末及其烧结材料的金相结构,解释了材料的高导电性的原因。
词典释义:
说明
Metallographic structure of copper coated graphite powder and sintering material were analyzed and the reason of the material having high conductivity was illust...
本文还分析了这种钢镀覆石墨粉末及其烧结材料的金相结构,解释了材料的高导电性的原因。