[本刊讯]不久前,由北京探矿工程研究所承担的科技部国际合作项目“地质深孔小口径孔底动力安全钻探技术研究”顺利通过科技部组织的验收。验收专家认为:项目通过对引进的俄方先进的涡轮钻具样机的技术创新,研制了全金属小口径涡轮钻具,并进行了国内首次涡轮取心钻进示范,项目 Not long ago, the Beijing Institute of Prospecting Engineering undertaken by the Ministry of Science and Technology International Cooperation Project “deep hole drilling small hole safety drilling technology research ” passed the inspection organized by the Ministry of Science and Technology. Acceptance experts believe that: The project through the introduction of the Russian advanced turbine drilling prototype technological innovation, developed all-metal small-diameter turbine drill, and the first turbine coring drilling demonstration, the project