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Keyword [drill]
Result: 1 - 20 | Page: 1 of 10
1.
The Development Of CHF-20 Percussive-Rotary Reverse-circulation Drill
2.
Simulation Analysis And Experimentation Study On Hydro-Pneumatic Suspensions System For Drill Rig With Automobile Chassis
3.
Research On JSL-30 Drill Rig And Tool Of Seismic Exploration In Gravel Strata And The Test System Of Drilling Parameters
4.
The Optimization Study Of The Joint-thread Of Diamond Wire-line Taking-coring Drill Pole
5.
Simulating Research On Stress Effect In Horizontal Directional Drill Stem
6.
Research On Load Self-adaptive Hydraulic Control System Of Drill Rig
7.
The Parameters Optimization Of The Reverse Circulation DTH Hammer And Studies On Its Drilling Technique
8.
Development Of Model JFK-15 Trenchless Directional Drill And Simulation Research On The Dynamic Characteristics Of The Hydraulic System
9.
Research Of Electromagnetic-inductive Theory On The Measurements Of Polar Sea-ice Thickness
10.
Research On Reverse Circulation Down-the-hole Hammer Drilling With Casing Technology
11.
Research On The Technology Of DTH Hammer Drilling With Casing For Complex Stratum
12.
A Study On Pipeline Installation Technology Of Horizonal Directional Drilling In Rock
13.
Study Of The Key Technologies Of Seismic Exploration While Drilling
14.
Research Of Drilling Process Optimization Of Reverse Circulation Drilling Technique With Hollow-Through DTH Hammer
15.
Research On The Faults Activity And Seismic Hazard In Shenzhen
16.
The Development Of The Light Hydraulic Driven Coring Drill And Tools For Soft Sediment
17.
Simulation Research On Drill Pipe Of 2000 Meter Water Well Rig
18.
Experiment And Analysis Study On Percussion Device Of CHF-20 Percussion And Rotary Reverse Circulation Drilling Rig
19.
Analysis Study On Feeding System Of All-hydraulic Power Head Type Drill Rig
20.
The Application Of Two Dimensional PSD In Curvature Of Oil Drill Testing System
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