本文参照了南非金矿的开采经验，回顾了深井矿山充填料输送系统的演变过程；
The evolution of backfill disrtribution systems for deep mines is examined with reference to South African gold mining experience.
对于深井水源热泵的取水系统设计、冬季制热运行的管理有一定参考价值。
It has some value to the design and management of the water obtainment and heating system in winter.
消防、地震救援、海事、深井救援、民防系统。
Fire, earthquake rescue, Marine, deep relief, civil defense system.
研究了深井充填料浆的三个输送系统，即自由下落输送系统、满管流输送系统、减压输送系统的关键技术。
Three transportation systems of filling slurry in deep mining are studied, namely liberty whereabouts feeding system, full pipe flow feeding system, decompressed feeding system.
水量充足稳定对于保证深井水源热泵系统正常运行极其重要。
The regular operation of the heat pump system for deep well water source depends especially on the sufficient and stable supply of deep well water.
例如：用深井泵或潜水泵直接从地下取水的用户供热系统锅炉变频定压补水系统。
For example: Diving deep-well pump or pump water directly from the ground floor of the boiler heating system users frequency constant pressure replenishment system.
本文介绍了深井降温冰冷却系统的组成，并对该系统目前应用方面存在的主要问题，如冰的制备、输送和融化技术进行了详细论述与分析。
Discusses the ice cooling system for deep mines, studies the process for ice making, transportation and melting, and presents the principles and procedures of using the ice cooling system.
较为系统地阐述了深井金属矿山岩爆灾害的研究现状，包括岩爆的影响因素分析、岩爆灾害预测预报技术和岩爆灾害控制技术。
The author more systematically describes state-of-arts of research in rock burst hazard in deep mining in metal mines, including analysis of affected factors of rock bur…
较为系统地阐述了深井金属矿山岩爆灾害的研究现状，包括岩爆的影响因素分析、岩爆灾害预测预报技术和岩爆灾害控制技术。
The author more systematically describes state-of-arts of research in rock burst hazard in deep mining in metal mines, including analysis of affected factors of rock bur…
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