| |||
hydraulic rig | |||
hydraulic drill | |||
hydraulic drive rig; hydrodrill | |||
hydraulic feed drill | |||
| |||
hydraulic drill |
液压钻 机 : 33 phrases in 8 subjects |
Drilling | 1 |
Engineering geology | 4 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydrology | 1 |
Metallurgy | 1 |
Mining | 1 |
Oil / petroleum | 5 |
Technology | 19 |