“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	history of Soviet-Russian psychology history of soybean cultivation history of soybean cultivation in China history of spaceflight in China history of Spanish mackerel fishing in China History of Storytelling of the Song Dynasty history of structural wind engineering history of sugar beet cultivation history of sugar cane cultivation history of sugarcropscultivation History of Sugata's Doctrines History of Sui Dynasty history of sulphuric acid industry history of Suriname history of Sweden history of sweet potato cultivation history of synthetic ammonia industry history of synthetic rubber industry history of Tajikistan History of Tang and Song Painting history of tea cultivation and processing History of Technology History of Teochew Opera history of textile design history of the chlor-alkali industry

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