 |
| |||
| valve seat; plug seat; clapper seat; valve seating; inserted valve ring; inserted valve seat | |||
| klepzitting: 5 phrases in 4 subjects |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Nuclear physics | 1 |
| Technology | 1 |
|
| |||
| valve seat; plug seat; clapper seat; valve seating; inserted valve ring; inserted valve seat | |||
| klepzitting: 5 phrases in 4 subjects |
| Materials science | 1 |
| Mechanic engineering | 2 |
| Nuclear physics | 1 |
| Technology | 1 |