引用本文: | 常兴, 浩宋凯. MS-Φ215绳索取心钻具在煤层气井中的应用[J]. 煤田地质与勘探, 1996, 24(5): 61-62. |
Citation: | Chang Xing, Hao Songkai. THE APPLICATION OF MS-Φ215 WIRE LINE CORE DRILLING OUTFITS TO THE DRILLING OF COALBED METHANE BOREHOLES[J]. COAL GEOLOGY & EXPLORATION, 1996, 24(5): 61-62. |