 |
| |||
| speed control by resistance variation | |||
| rheostatic control | |||
| |||
| rheostatic control | |||
|
变阻调 速 : 5 phrases in 4 subjects |
| Electric machinery | 2 |
| Information technology | 1 |
| Shipbuilding | 1 |
| Technology | 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