cofferdam : 106 phrases in 13 subjects |
Construction | 36 |
Electronics | 11 |
Hydraulic engineering | 8 |
Makarov | 5 |
Military | 1 |
Mining | 1 |
Natural resourses and wildlife conservation | 6 |
Nautical | 6 |
Oil and gas technology | 1 |
Road works | 1 |
Sakhalin A | 2 |
Sakhalin R | 2 |
Technology | 26 |