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Keyword [Drill design]
Result: 1 - 3 | Page: 1 of 1
1.
Design And Research On Self-propelling And Rotating Drill For Coal Seam
2.
Design And Experimental Research On Hot-water Ice-coring Drill For Ice Shelf Of Antarctic
3.
Design And Simulation Of Portable Geophysical Drilling Rig Based On The Principle Of Negative Pressure
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