吉林大学建设工程学院,吉林大学建设工程学院,吉林大学建设工程学院,吉林大学建设工程学院,吉林大学建设工程学院,吉林大学建设工程学院
P634.4 3
中国地质调查局项目（GZHL20110320、GZHL20110326）
College of Construction Engineering, Jilin University,College of Construction Engineering, Jilin University,College of construction Engineering,Jilin University,College of construction Engineering,Jilin University,College of construction Engineering,Jilin University,College of construction Engineering,Jilin University
王元,郭威,孙友宏,等.液氮冷源外置式天然气水合物孔底冷冻绳索取样器的研制[J].钻探工程,2013,40(6):1-3.WANG Yuan, GUO Wei, SUN You-hong, et al. The Development of Wire-line Sampling Drilling Tool for Gas Hydrates by Hole Bottom Freezing with Development of Wire-line Sampling Drilling Tool for Gas Hydrates by Hole Bottom Freezing with Liquid Nitrogen as External Cold SourceGas Hydrates by Hole Bottom Freezing with Liquid Nitrogen as External Cold Source[J]. Drilling Engineering, 2013,40(6):1-3.
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