... mining transport system 矿山运输系统 mining ventilation system 矿井通风系统 articulated mining lifting system 铰接式扬矿系统 ; 铰接式扬矿系统 ...
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Methods used in choosing axial flow fans for mining ventilation system are discussed.
通过理论分析和实例计算，对矿井轴流风机的选型计算方法进行了讨论。
Optimization of mining ventilation system has been one of the critical issues for coal mine's safe production, and should be solved by scientific and reasonable method.
矿井通风系统优化已经成为煤矿安全生产的一个关键问题，对其应有科学、合理的选择方法。
The application of new mining method is benefic to avoiding mutual effect between steeply inclined near coal seams, improving production ability and recovery, forming canonical ventilation system.
新型采煤法的实施有利于避免急斜近距煤层开采的相互影响，提高生产能力和采出率，形成规范的通风系统。
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