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一九八○年五月九～十六日，地质部在湖南省吉首召开了小口径钻探工作座谈会。参加这次座谈会的有各省局探矿处处长和技术负责人以及有关工厂、院校、科研单位和湖南省地质局各地质队代表共一百二十多人。在会议开始时，钮形平同志讲了话，回顾了以往小口径钻探所取得的成绩和经验，指出了当前存在的问题。与会代表一致同意这个讲话。会议期间，湖南省地质局四○五队代表向大家介
From May 9 to June 16, 1980, the Geological Department held a small-diameter drilling symposium in Jishou, Hunan Province. The symposium attended by the heads of the prospecting offices and technical personnel of the provincial bureaus and the representatives of factories, colleges and universities, scientific research institutes and geological commissions of Hunan Bureau of Geology, with a total of more than 120 representatives. At the beginning of the meeting, Button flat talked over the achievements and experiences of previous small-diameter drilling and pointed out the current problems. The delegates unanimously agreed with this speech. During the meeting, representatives of 400 teams from Hunan Bureau of Geology provided explanations