中国地质学会探矿工程专业委员会“地质钻探设备学术研讨会”1990年3月22-30日在江苏无锡市举行。专业委员会机械仪表组为本次研讨会做了充分准备。出席会议的有来自地矿、有色、建设、煤炭、建材、核工业、冶金、化工、水电、武警黄金10个部门 Geological Society of China prospecting engineering committee “Geological drilling equipment Symposium,” March 22, 1990 held in Wuxi City, Jiangsu. Professional Committee of Mechanical Instrumentation Group made full preparations for this seminar. Attending the meeting were from the 10 departments of mining, nonferrous metals, construction, coal, building materials, nuclear industry, metallurgy, chemical industry, hydropower and armed police