| |||
full-pressure system | |||
sealed system | |||
tight system | |||
full pressure system | |||
pressure tight system (Yeldar Azanbayev) |
герметичная система: 11 phrases in 7 subjects |
Automobiles | 1 |
Construction | 1 |
Energy industry | 3 |
General | 1 |
Oil and gas | 1 |
Security systems | 1 |
Technology | 3 |