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Keyword [Geometry parameter]
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1. Research On Reverse Circulation Mechanism Of Hollow-through DTH Hammer And Bit Dtructure Optimization
2. Study Of Optimal Design Method Of Three-dimensional Seismic Observation System
3. Evaluation And Optimization Of Marine Wide-azimuth And Multi-azimuth Geometry Acquisition For Target-oriented Illumination And Imaging
4. Study Of 3D Seismic Data Acquisition In Transitional Zone Of Nanpu Oilfield
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