Development of 30 Meters No-Circulating Sampling Drilling Rig

Ran Lingjie; Song Dianlan; Liu Jiarong

Volume 35 Issue 5

Sep. 2016

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Ran Lingjie, Song Dianlan, Liu Jiarong. Development of 30 Meters No-Circulating Sampling Drilling Rig[J]. Bulletin of Geological Science and Technology, 2016, 35(5): 221.

Citation:

Ran Lingjie, Song Dianlan, Liu Jiarong. Development of 30 Meters No-Circulating Sampling Drilling Rig[J]. Bulletin of Geological Science and Technology, 2016, 35(5): 221.

Ran Lingjie, Song Dianlan, Liu Jiarong. Development of 30 Meters No-Circulating Sampling Drilling Rig[J]. Bulletin of Geological Science and Technology, 2016, 35(5): 221.

Citation:

Ran Lingjie, Song Dianlan, Liu Jiarong. Development of 30 Meters No-Circulating Sampling Drilling Rig[J]. Bulletin of Geological Science and Technology, 2016, 35(5): 221.

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