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介绍了中国矿业大学研制的ＫＪＺ－ １ 型矿井主通风机在线监测与通讯系统的原理、组成、功能及应用情况。
The principle, composition, function and application of on-line monitoring and communication system of KJZ-1 mine main ventilator developed by China University of Mining and Technology were introduced.