 |
| |||
| 实际作业天数; 实际工作天数 | |||
| |||
| 有效日［天］ | |||
|
effective days : 12 phrases in 8 subjects |
| Aviation | 1 |
| Business | 2 |
| Commerce | 1 |
| Earth sciences | 1 |
| Electronics | 3 |
| Nuclear and fusion power | 1 |
| Technology | 2 |
| Textile industry | 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