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定向井 | |
dril. | directional hole; controlled directional well; deflected hole; deflected well; deviated borehole; deviated hole |
eng.geol. | direction well; slant well |
测斜 | |
oil | inclinometry |
定向井 : 100 phrase in 9 subjects |
Drilling | 48 |
Ecology | 1 |
Explosives and Explosive Ordnance Disposal | 4 |
Geophysics | 9 |
Hydroelectric power stations | 1 |
Management | 1 |
Navigation | 1 |
Oil / petroleum | 22 |
Technology | 13 |