 |
| |||
| concentrating coil | |||
| concentric coils | |||
| concentric coil; concentrical coil | |||
| 同 心线圈: 2 phrases in 1 subject |
| Electric machinery | 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