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- coal mine waster water 煤矿废水
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- copper mine waster water 铜矿山废水
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- They underwrote the coal mine's bonds. 他们同意买下该煤矿的未认购的股票。
- There is a coal mine near my home town. 我的家乡附近有一个煤矿。
- The system has been practiced with expected results in a mine,which should be a guidance and reference for the synthetic disposal of waster water for other non-ferrous mine and large corporation... 并在某矿山进行了实际应用,取得了满意的效果,为其他金属矿山废水综合治理和其他行业大型企业或区域废水优化调控提供了指导和借鉴。
- 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。
- We are specialists for designing electrical and automation system, utilities system and waster water treatment system. 我司尤其擅长工厂电气、自动化系统，公用工程，污水处理系统的设计及成套。
- 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。
- The effect of electrolysis sediment of waster water in EMM,under the best productive condition,will reach 62. 在最佳工艺条件下;电解锰废水锰的电沉积效率达到62.;44%25。
- China Geological Coal Mine Corp. 中国地方煤矿总公司。
- These save a lot for customers, such as chemical medicine, water, energy and waster water capacity. 为客户节约化学药品补充、用水量、能耗及废水处理的设置容量。
- Coal Gas Factory of Datong Coal Mine Gro. 大同煤矿集团有限责任公司煤气厂。
- The application and principle of ultrasound in waster water treatment are described. 功率超声技术在有机污染物废水处理中应用是一种新型技术。
- A passage or gallery in a coal mine. 通道煤矿中的通道或水平巷道
- The paper suggested establishing groundwater and soil suveying system, therefore, to research the effect on soil and groundwater of exploiting waster water. 建议建立地下水和土壤监测系统，研究污水灌溉对土壤和地下水的影响。
- My grandfather used to work in a coal mine. 我祖父曾在煤矿工作过。
