| |||
full-pressure system | |||
sealed system | |||
full pressure system | |||
tight system | |||
pressure tight system (Yeldar Azanbayev) |
герметичная система: 11 a las frases, 7 temas |
Automóviles | 1 |
Construcción | 1 |
General | 1 |
Industria energetica | 3 |
Petróleo y gas | 1 |
Sistemas de seguridad | 1 |
Tecnología | 3 |