| |||
internal seal | |||
barrier seal | |||
inner grease retainer | |||
inner seal | |||
internal gland |
внутреннее уплотнение: 16 phrases in 9 subjects |
Astronautics | 1 |
Aviation | 1 |
Electronics | 1 |
Firefighting and fire-control systems | 2 |
Oil and gas | 2 |
Oilfields | 1 |
Pumps | 1 |
Technology | 5 |
Transport | 2 |