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邢台矿务局显德汪煤矿积极采用国内新技术,1987年12月将中国矿院研制的高压细射流掘进装置,在1125运输巷进行了几个月的工业性试验,已获得成功。
The Xingde Mining Bureau of Xingtai Mining Bureau actively adopted new domestic technologies. In December 1987, the high-pressure fine jet flow excavation equipment developed by the Chinese mines was successfully tested in the 1125 transport lane for several months.