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.
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