fragile mineral 中文意思是什麼
fragile mineral
解釋
脆性礦物-
As mineral exploration and exploitation laying particular stress on coal resources, it made the structure of mineral exploration and exploitation out of balance and depressed the efficiency. lower production level mak ' ing mineral resources overexploited, precious reserve wasted and the fragile environment polluted
由於太原市的礦產開發長期偏重於煤炭生產,且礦業是一種「粗放式」的經營模式,科技和管理水平落後,形成了礦產資源開發結構失衡、經濟效益低下的局面,造成資源過量開采、引起資源浪費、生態環境污染嚴重等問題。
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