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抓住机遇,推动地质装备行业的发展······……卢环1(3)I本刊特稿】中国地质机械以科技创新迈人21世纪……刘广志l(4)国外导/定向钻进管线工程技术及设备的进展与趋势 ”’‘”’‘”‘’‘’‘””‘”‘”‘”‘”二‘··········……宋翔雁2(3)我国地震勘探仪
Seize the opportunity to promote the development of the geological equipment industry ... ... Lu Central (3) I published feature articles China’s geological machinery to technological innovation in the 21st century ...... Liu Guangzhi l (4) foreign director / Progress and Trend of Directional Drilling Pipeline Engineering Technology and Equipment “” “” “” “” “” “” " (3) China’s seismic exploration instrument