open-air coal mine是什么意思 open-air coal mine怎么读
open-air coal mine的相关资料
openadj.开着的；开放的；公开的v.打开；张开；展开；摊开；开始(某事物)；开张；营业；以…开头；宣布启用n.户外；公开
open slot开口槽
open-air coal mine的用法和样例
- The stability of composite slope, within first mining area in the 3rd Baiyinhua opencast coal mine, was analyzed.
摘要对白音华三号露天煤矿复合边坡稳定性进行评价。 - The underground water in the area of Yujiagou has contaminated by the leching water of the dumping area of Open Pit Coal Mine of Xinqiu in Fuxin.
阜新新邱露天煤矿排土场淋溶水对附近于家沟地区的地下水造成了严重的污染。
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