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圭山地质队坑探工程在总路线的光辉照耀下，9月份省局工作组在队上种试验田后，全体山地工程同志在党的正确领导下，更鼓足了干劲和钻劲，力争上游，坑探组12位工人同志，经过了29天紧张和愉快的劳动，在穿脉煤层坑道中掘进了311公尺，队班平均效率为3.6公尺，最高日进尺达25.1公尺，2人组的小班最高进尺达7.5公尺，每公尺成本仅10.45元。这一纪
With the glorious shining of the general route, the team of the Kuiyama geological team pitched tests on the team in September. After all, the mountain engineering comrades, under the correct leadership of the party, have even sucked up the energy and strength of drilling and strive for the development of the upstream and pit After 12 days of intense and delightful labor, the 12 workers’ commanders of the exploration group dug 311 meters into the tunnel of coal seam through the coal seam, with an average efficiency of 3.6 meters for teams and an average daily maximum of 25.1 meters. The two-man team Small class up to 7.5 meters, the cost per meter is only 10.45 yuan. This discipline