|
stopcock : 18 phrases in 13 subjects |
| Armored vehicles | 2 |
| Chemistry | 1 |
| Ecology | 1 |
| Electrochemistry | 1 |
| Electronics | 1 |
| General | 1 |
| Hydrobiology | 1 |
| Laboratory equipment | 4 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Transport | 1 |
|
stopcock : 18 phrases in 13 subjects |
| Armored vehicles | 2 |
| Chemistry | 1 |
| Ecology | 1 |
| Electrochemistry | 1 |
| Electronics | 1 |
| General | 1 |
| Hydrobiology | 1 |
| Laboratory equipment | 4 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Metallurgy | 2 |
| Oil / petroleum | 1 |
| Transport | 1 |