submersible: 64 phrases in 12 subjects |
Aviation | 3 |
Construction | 6 |
Electronics | 4 |
General | 3 |
Geology | 1 |
Hydraulic engineering | 6 |
Military | 25 |
Natural resourses and wildlife conservation | 5 |
Oil and gas technology | 3 |
Pumps | 1 |
Technology | 6 |
Trucks/Lorries | 1 |