| |||
en profondeur | |||
dans le sens de la profondeur |
по глубине : 35 phrases in 12 subjects |
Analytical chemistry | 1 |
Armored vehicles | 1 |
Aviation | 8 |
Geology | 3 |
Hydraulic engineering | 1 |
Metallurgy | 2 |
Military | 11 |
Mining | 2 |
Oceanography & oceanology | 2 |
Oil and gas technology | 2 |
Seismology | 1 |
Technology | 1 |