| |||
герметизированная система; замкнутая система | |||
герметичная система | |||
замкнутая система (отопления) |
sealed system : 16 phrases in 10 subjects |
Construction | 2 |
Ecology | 1 |
Energy industry | 1 |
General | 1 |
Military | 3 |
Mining | 1 |
Oil and gas | 1 |
Oil and gas technology | 1 |
Refrigeration | 2 |
Technology | 3 |