 |
| |||
| permutation switching; permutator | |||
|
置换开关 : 15 phrases in 8 subjects |
| Air defense | 1 |
| Automobiles | 2 |
| Aviation | 1 |
| Drilling | 1 |
| Electronics | 2 |
| Rail transport | 3 |
| Technology | 3 |
| Telecommunications | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips