vein mineral 中文意思是什麼
vein mineral
解釋
脈石礦物-
The no. 3 mineral vein group of jiaojia gold depositin of minerogeretic patter are discussed
應對突發性災難的農村社會保障制度研究 -
For most of independent gold deposits, especially those of vein type, the ore mineral assemblages and mineral sequences are similar
摘要絕大多數獨立金礦床,特別是脈狀金礦的礦石礦物組合及其成礦階段都是十分相似的。
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