| |||
| sealing thread; string gasket; Solid rubber ring | |||
|
bague caoutchouc : 5 phrases in 3 subjects |
| General | 1 |
| Materials science | 3 |
| Metallurgy | 1 |
| |||
| sealing thread; string gasket; Solid rubber ring | |||
|
bague caoutchouc : 5 phrases in 3 subjects |
| General | 1 |
| Materials science | 3 |
| Metallurgy | 1 |