 |
| |||
| cycling duty | |||
| periodic duty; periodical duty | |||
| |||
| periodic duty | |||
|
周期负载 : 20 phrases in 10 subjects |
| Automobiles | 1 |
| Cables and cable production | 1 |
| Electric machinery | 2 |
| Electronics | 2 |
| Metallurgy | 1 |
| Plastics | 1 |
| Rail transport | 1 |
| Space | 1 |
| Technology | 9 |
| Telecommunications | 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