corundum megacryst的意思|示意
美 / /
英 / /
刚玉大晶
corundum megacryst的网络常见释义
刚玉巨晶 ... 刚性桩复合地基 rigid pile composite foundation 刚玉巨晶 corundum megacryst 刚玉莫来石 corundum-mullite ...
corundum megacryst相关短语
1、 corundum megacryst from alkali 刚玉巨晶