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- Research and exploration on sand mining plan in trunk stream of the middle and lower Yangtze river 长江中下游干流河道采砂规划研究与探索
- Sazhi oil sand mine is located at Sazhi anticline of the western margin of Yuanmou uplift belt in Chuxiong Basin. 摘要楚雄盆地洒芷油砂矿位于元谋隆起西部边缘洒芷背斜上。
- Benin, in west Africa, has begun a campaign to stop sand mining, the United Nations-affiliated IRIN news service reports. 据联合国地区综合信息网（IRIN）报道, 西非国家贝宁将大规模停止采砂。
- Experimental Research on Mining Plan of 2# Ore Body of Huangshilao Mining Area of Tongling Jinchan Co. 黄狮涝矿区2%23矿体开采方案试验研究。
- The selection of mining plan,stope blasting and filling technology were described. 介绍了采矿方案的选择、回采爆破和充填的技术与工艺。
- In view of complexity of coal mining plan management, a management information system of coal mining plan is developed with J2EE platform. 摘要针对矿井采掘计划管理的复杂性，采用J2EE平台开发了矿井采掘计划管理信息系统。
- Based on the method of computer simulation, this paper sets up a model of programming short-term mining plan and dynamica]ly adjusting. 本文以计算机模拟方法为基础．建立了矿井短期生产计划计算机编制与动态调整的模型。
- And can draw up the complex and detailing short-period mine plan, dump plan, and can control the coal quality etc. 从而实现了用计算机编制复杂的、精细的短期采矿计划、排土计划、对露天矿煤质等进行优化控制的目标。
- On the other hand, the outdoor excavate that finished JEB ore body and store mine plan. 麦克克林湖项目已进入建造与运营阶段 ,水冶设施及辅助设施的建造将进入最后阶段。
- The extreme effects of sand mining on local deformation of riverbed and evolution of river stretch in typical river sections such as straight river section, river bend and river fork are experimentally studied in micro-scale loose bed hydraulic model. 摘要采用微尺度动床河工模型试验的方法研究了在顺直、弯道与分汊等典型河道不同部位进行大规模采砂对河床局部变形及对河段变形的极限影响。
- This paper introduced several views of fulfilli-ng excavation plan, which can be a reference for mine plan and field management people. 本文介绍了完成采掘计划的几点意见,可供从事矿山计划管理及现场管理人员等参考。
- Therefore, it was advised that choosing a new mining plan with respect to all mechanized panels should not be necessary to the macro-horizontal jamb in the future. 已经屈服的水平矿柱对上盘围岩中巷道工程的抵顶作用将衰减，不会成为未来巷道破坏的主要影响因素，故没有必要调整水平矿柱上各盘区的既定采矿方案。
- sand mining in the Yangtze River 长江采砂
- Therefore,to prevent the disaster, the news reasons that the company should be forced to give up its mining plan in the way the consumers simply refuse to buy products that are made with CCC's coppe. 2他们也只卖了这么点地，并不能照成整个地方的环境破坏2铜矿的开采并不一定能导致污染和环境的破坏。
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- As long as the price of crude oil continues to increase, the technology and money for tar sands mining will probably be found. 只要原油的价格继续上涨，开采油砂的技术和投资是会有的。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- This is the Albian Sands mine on the Athabasca River reserves, the concession Shell and its partners are exploiting. 在阿萨巴斯卡河流这片油砂储备区，已获得开采权的壳牌公司和它的合作者们正在开采阿尔必阶的油砂矿。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
