栾川钼矿复杂地层钻进跟管钻具研制Development of Casing Drilling Bit in Complicated Stratum of Molybdenum Minerals in Luanchuan
刘 军 下载量: 3,034 浏览量: 10,157
矿山工程 Vol.1 No.1, April 30 2013, PDF, , XML DOI:10.12677/ME.2013.11001 被引量