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由煤炭科学研究院常州自动化研究所与唐山研究所共同研制成的YZ本质安全(又称安全火花)型采区通讯、信号、控制成套综合装置适用于综采及一般机械化采区。该装置由YZ—1型顺槽通讯、信号、控制系统,YZ—2型工作面通讯、信号、控制系统,YZX型采区选号通讯
YZ Intrinsic Safety (also known as Safety Spark) mining area communication, signal and control integrated device jointly developed by Changzhou Institute of Automation and Tangshan Institute of Coal Science Institute is suitable for fully mechanized mining and general mechanized mining. The device consists of YZ-1-type slot communication, signal, control system, YZ-2 type face communication, signal, control system, YZX-type mining area selection number communication