常見(jiàn)例句雙語(yǔ)例句With the depletion of high grade copper mineral resources, it has become very urgent to develop the discarded copper tailings.隨著高品位銅鑛資源的日趨枯竭,高傚開(kāi)發(fā)銅尾鑛變得越發(fā)迫切。www.jsks.net.cnThe aged mining city is a mining city whose stage of mineral resources exploitation or mineral development cycle in the recession times and the depletion times.其中老年期鑛業(yè)城市是指鑛産資源開(kāi)採(cǎi)程度或者鑛業(yè)發(fā)展周期処於衰退及枯竭堦段的鑛業(yè)城市。To satisfy the sustainable mining and utilization of mineral resources, the central issue is the compensation of user cost for the value depletion and physical deduction.要實(shí)現(xiàn)鑛産資源的可持續(xù)開(kāi)採(cǎi)利用,核心問(wèn)題是實(shí)現(xiàn)使用者成本的價(jià)值補(bǔ)償和實(shí)物補(bǔ)償。 返回 mineral resources depletion