| |||
| Einheitsgewinde n; Normalgewinde n; Spitzgewinde n | |||
| Normgewinde n | |||
|
standard thread : 5 phrases in 4 subjects |
| Chemistry | 1 |
| General | 1 |
| Optics branch of physics | 1 |
| Technology | 2 |
| |||
| Einheitsgewinde n; Normalgewinde n; Spitzgewinde n | |||
| Normgewinde n | |||
|
standard thread : 5 phrases in 4 subjects |
| Chemistry | 1 |
| General | 1 |
| Optics branch of physics | 1 |
| Technology | 2 |