Pumping collected water from mining area is the job of drainage system in pumping house under mine, which has closely relations to mining security and efficiency.
井下水泵房排水系统担负着整个矿井积水排除的任务，其安全可靠性直接影响矿井生产的效率和安全。
After studying the operating problem of quick_stop gate for drainage pumping station with siphon outlet, new thoughts of cooperation of quick_stop gate and compressed air system are presented.
分析了虹吸式出水流道泵站的快速闸门在超驼峰水位运行中存在的问题，提出采取快速闸门与压缩空气联合运用的新思路。
The paper estates the division of the drainage region, the arrangement of drainage system, the design and optimum of channel section, the planning of the rainfall pumping station.
本文阐述了排水区域划分、排水系统布局，渠道断面设计及优化，雨水泵站规划。
This fracturing system—which eliminates rig up and rig down between stages— reduces overall pumping time while maximizing reservoir contact to increase drainage.
整个压裂过程避免了起下钻操作，减少泵注时间的同时，实现了油藏泄油面积的最大化。
This fracturing system—which eliminates rig up and rig down between stages— reduces overall pumping time while maximizing reservoir contact to increase drainage.
整个压裂过程避免了起下钻操作，减少泵注时间的同时，实现了油藏泄油面积的最大化。
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