| |||
sinking equipment |
井设备 : 127 phrases in 13 subjects |
Architecture | 1 |
Drilling | 32 |
Earth sciences | 1 |
Electronics | 2 |
Engineering geology | 3 |
Geophysics | 2 |
Mechanics | 8 |
Metallurgy | 1 |
Navigation | 1 |
Oil / petroleum | 31 |
Space | 1 |
Technology | 43 |
Wind Energy | 1 |