ArF2

  • Web赞皇群放甲铺组第二段
1.
赞皇群放甲铺组第二段
...有限公司采掘技术条件较好,矿体主要赋存于太古界 界赞皇群放甲铺组第二段(Arf2)黑云斜长片麻岩中,地形切割不太强 烈,矿石致密 …
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Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard