магистраль | |
avia. | pack |
cables | trunk line; trunk |
electr.eng. | trunk main |
goldmin. | main trench |
goldmin. geol. | trunk line |
mech.eng. | master connecting rod |
patents. | pipe-line |
refrig. | manifold |
sec.sys. | trunk |
воздухопроводная: 9 phrases in 5 subjects |
Construction | 1 |
Metallurgy | 2 |
Military | 1 |
Mining | 4 |
Shipbuilding | 1 |