放礦面積 的英文怎麼說
中文拼音 [fàngkuàngmiànjī]
放礦面積
英文
area of draw-
Composite discharge of water accumulated in overburden gob area of fully mechanized face in dadougou mine
大斗溝礦綜采工作面上覆采空區積水的綜合排放The results indicate that there is a strong to weak, then weak to strong evolution process for the total grassland desertification, middle desertification and slight desertification, which can be attributed to climate change and human activities, especially to the influence of climate change ; due to coal exploitation, the severe desertification is always distributing in " ? " around the mining land, and developing to the east quickly with the help of monsoon
結果表明:受氣候變化、超載放牧、掏挖藥材以及墾荒等因素的影響,輕度荒漠化、中度荒漠化以及荒漠化總面積存在由強轉弱、再由弱變強的演變過程:受煤炭開發的影響,重度荒漠化草地多圍繞礦業建設用地呈「 ? 」狀分佈,並且受季風影響向礦業建設用地東側發展迅速。Area of draw
放礦面積崩落采礦法
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