TU991.12
介绍在西部非洲干旱缺水地区的水井施工工艺 ,并且对其设备、安装和施工工艺等提出了改进措施 ,从而提高了效率 ,降低了成本
张建良.西部非洲水井的施工工艺及其改进措施[J].钻探工程,2002,(5):38-38,42.. Technology and Its Improved Measures of Water-well Engineering in West Africa[J]. Drilling Engineering, 2002,(5):38-38,42.