“secondary recovery of resources”的概念、定义、翻译、参考文献-科学参考

单词	secondary recovery of resources
释义	secondary recovery of resources Encyclopedia 工学二次资源开采释 secondary recovery of resources二次资源开采在已结束开采的阶段上或矿山中再次进行的采矿作业。是增加矿石产量、充分回收矿产资源和延长矿山企业寿命的重要手段。
随便看	Chang Yinfo Chang Ying Changying Shiji Cheng Changyi Qu Changyi Shi Chang-Yi Subgrouping of Xiang Dialect Chang Yu Changyuan donkey Changyuan Garden Changyuan Shi Changzheng carrier rocket Changzheng series launch vehicle Changzhi Culture & Art School Changzhi Dao Changzhi Museum Changzhi Pendi Changzhi Shangdang Bangzi Opera Troupe Changzhi Shangdang Laozi Opera Troupe Changzhi Shi Changzhou Benniu International Airport Changzhou city Changzhou Gang Changzhougou Formation Changzhou High-Tech Industrial Development Zone Changzhou Hydro-Junction

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