Continuous while-drilling in-situ test power driving device
The utility model relates to a continuous while-drilling in-situ test power driving device. The continuous while-drilling in-situ test power driving device comprises a drill pipe, a driving device and a driving device, the lifting platform is arranged on the drilling machine and can lift together wi...
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Main Authors | , , , , , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
22.03.2022
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Subjects | |
Online Access | Get full text |
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