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（一）1958年是我国社会主义建设飞跃前进的一年，也是我国地质勘探工作大丰收的一年，作为地质勘探重要手段的钻探和坑探工作，获得了巨大成就。全年钻探工作量完成6，615，801公尺，超额22％完成了国家计划。和57年比较，翻了一番，相当于第一个五年计划的60％。平均台月生产效率为266公尺，比57年176公尺提高90公尺，千米以上的钻机全年共出现359台次，其中月进两千米以上的20台次，三千米以上的九台，四千米以上的二台，以及五千米以上的五台，并出
(I) Year 1958 marked the leap forward in the socialist construction in our country. It was also a year of great bumper harvesting of geological exploration in our country. Great achievements were made in drilling and pit exploration as an important means of geological exploration. The annual drilling workload completed 6,615,801 meters, exceeding 22% to complete the national plan. Compared with 57 years, it doubled to 60% of the first five-year plan. The average monthly production efficiency was 266 meters, an increase of 90 meters over 176 years in 57 years. A total of 359 rigs were found over a thousand kilometers a year, of which 20 were on the order of more than two kilometers in a month and 3,000 meters or more Jiutai, four sets more than four kilometers, and five sets more than five kilometers, and out