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- The significance of dealing coal mine collapse pit and reclamation of land are introduced. 介绍了煤矿塌陷坑的治理途径和复垦的意义。
- Coal Mine collapse basin was unused land,and it was natural constructed wetland model too.Fly-ash of coal as substrates used in constructed wetland systems and plant some aquatic macrophyte. 煤矿塌陷区是闲置土地,它也是天然人工湿地模型,以粉煤灰为基质,栽种某些水生植物即可组成人工湿地,它不仅可以很好的处理矿区污水,也可用以农作物灌溉或处理回用,同时还能实现粉煤灰的资源化利用;
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- Keywords Zooplankton;Community structure;Coal mine collapse water region;Assessment of water quality;Relativity analysis; 浮游动物;群落结构;采煤塌陷水域;水质评价;相关性分析;
- coal mine collapse 煤矿塌陷
- coal mine collapse basin 煤矿塌陷区
- The largest risk in coal mining is the collapse of the mine. 煤矿生产过程中可能出现的最大危险就是巷道崩坍。
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- Studied on the Influences of Coal Mining Collapse on the Soil Water Dynamics of Fixed Dune 采煤塌陷对固定沙丘土壤水分动态的影响研究
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- We decided to open out a coal mine near the city. 我们决定在城市附近开发一煤矿。
- The coal mine was closed down due to exhaustion. 这煤矿因矿源枯竭而关闭了。
- They are developing a new coal mine. 他们在开发新煤矿。
- They sold the coal mine at a profit. 他们把煤矿卖掉赚了钱。
- China Geological Coal Mine Corp. 中国地方煤矿总公司。
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- JAKARTA, Indonesia (CNN) -- Search efforts entered a second day Wednesday for 14 people feared trapped by a mine collapse on the island of Sumatra in Indonesia, officials said. 美国有线电视新闻网（CNN）报道于印尼雅加达-本周三，搜救由于苏门答腊煤矿垮塌而被困的十四名人员的行动进入第二天。
- A passage or gallery in a coal mine. 通道煤矿中的通道或水平巷道
- My grandfather used to work in a coal mine. 我祖父曾在煤矿工作过。
