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在鸡西矿务局全局21对正规矿井中,核定生产能力为1048万吨/年。在21对矿井中,现已装备矿井主要扇风机64台,运用功率为18052kw,设置备扇41台(14375kw),备用电机7台(795kw)。矿井通风生产能力已
Jixi Mining Bureau in the global 21 pairs of regular mines, the approved production capacity of 10.48 million tons / year. Among the 21 pairs of mines, 64 main fans of mine have been equipped with power of 18052kw, 41 standby fans (14375kw) and 7 standby motors (795kw). Mine ventilation capacity has been