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地质部砂矿钻探情报调研会九月三日至七日在陕西古“金州”安康召开，探矿司张志民副司长出席并主持了会议。这是砂矿钻探方面的第一次技术交流会。十五省市地质局队有关科研教学部门以及黄金部队代表49人参加了会议，各单位提交会议资料22份，二十位代表在大会交流了近年来使用各型工程、岩心和砂矿钻机在河谷、河漫滩、滨海、冻土地层进行砂矿钻探的经验，并参观了陕西七队SZC-325型砂钻施工现场。勘探所张运钧同志作了关于《砂矿钻探技术》的报告。探矿司张志民付司长作会议小结，他指出：我国
The Geological Department’s Sand Mine Drilling Intelligence Research Meeting was held at Ankang, ancient “Golden State” in Shaanxi from September 3 to July 7, with Zhang Zhimin, deputy director of the Exploration Division attending and chairing the meeting. This is the first technical exchange for sand drilling. Fifteen provinces, municipalities and geology teams related scientific research and teaching departments and representatives of the Golden Forces 49 attended the meeting, the units submitted 22 meeting materials, 20 delegates at the conference to exchange in recent years using various types of engineering, core and sand drilling rig in River valley, river floodplain, coastal, frozen soil formation for sand drilling experience, and visited the Shaanxi seven teams SZC-325 sand drilling site construction. Comrade Zhang Yunjun Exploration Institute made a “sand drilling technology” report. Zhang Zhimin, director of the Exploration Division, paid a conference summaries. He pointed out: China