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由煤炭科学研究总院重庆分院承担的KHJ-1型矿井火灾监控系统及自动灭火装置最近研制成功,并通过了由中国统配煤矿总公司技术发展局主持的技术鉴定。
KHJ-1 mine fire monitoring system and automatic fire extinguishing equipment borne by Chongqing Branch of Coal Science Research Institute have been successfully developed recently and passed the technical appraisal conducted by the Technology Development Bureau of China General Coal Mine Corporation.