1980年煤田钻探科研成果交流评议会于1981年7月2日在宿具召开。会议分专题评议了金刚石钻头、化学泥浆与堵漏、钻孔防斜与钻探机械化等十八项成果。 通过评议,与会代表认为,1980年煤田钻探科研工作取得了较大的成绩。其中贵州公司因地制宜采用高频烧结工艺制造的人造金刚石钻头,在生产中发挥了很好的作用,现已正式投入使用,并被纳入生产成本;河 1980 coal drilling scientific research exchange council on July 2, 1981 in the podium. The conference sub-commented on eighteen achievements such as diamond bit, chemical mud and plugging, drilling anti-tilting and drilling mechanization. Through the appraisal, participants believed that in 1980 the coalfield drilling scientific research has made great achievements. Among them, the artificial diamond drill bits made by high-frequency sintering process of Guizhou Company according to the local conditions play a very good role in the production and are now put into use formally and are included in the production cost. The river