中国电建集团昆明勘测设计研究院有限公司勘察分院
P634.5
POWERCHINA Kunming Engineering Corporation Limited
张正雄.绳索取心钻进工艺在水利水电工程地质勘探中的应用研究[J].钻探工程,2015,42(2):60-64.ZHANG Zheng-xiong. Application Research on Wire-line Core Drilling in Geological Exploration of Water Conservancy and Hydropower Project[J]. Drilling Engineering, 2015,42(2):60-64.
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