 |
| |||
| open circuit contact | |||
| circuit-opening contacts | |||
|
断 路接点 : 3 phrases in 3 subjects |
| Air defense | 1 |
| Electronics | 1 |
| General | 1 |
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