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上海煤炭研究所和上海江南无线电厂共同研制的 ABD—1型瓦斯报警断电仪,在我矿经过多年的使用,取得了较好成效,工人们称之为“安全哨兵”。
The ABD-1 gas alarm power-off instrument, jointly developed by Shanghai Coal Research Institute and Shanghai Jiangnan Radio Factory, has achieved good results after years of use in our mine. Workers called it “Sentinel Security.”