 |
| |||
| 离合控制的; 合断控制; 开-关控制的 | |||
| 开关式控制 | |||
| 双重控制; 双位置控制; 双位操纵 | |||
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