 |
| |||
| duty cycle | |||
| operating cycle | |||
|
运行循环 : 14 phrases in 9 subjects |
| Agriculture | 1 |
| Automobiles | 3 |
| Ecology | 1 |
| Electric machinery | 3 |
| Electronics | 2 |
| International trade | 1 |
| Rail transport | 1 |
| Refrigeration | 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