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China Popular Good Quality Trailer Mounted Drilling Rig For 300 m Depth2022-01-19 10:09:53 |
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steel crawler water well drilling rig2021-08-16 16:24:17 |
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Digital Engineering Seismographs2020-07-08 10:18:50 |
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JCL-20 crawler type static soil cone penetrometer2020-06-20 10:29:53 |
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Drilling rig2019-12-12 11:43:31 |
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Trailer mounted Diamond Wireline Core Drilling Rig2019-11-05 12:10:37 |
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Portable core sampling rig2019-06-17 10:14:30 |