| |||
| 有效日期; 生效日期 | |||
| 有效数据 | |||
|
effective data : 14 phrases in 7 subjects |
| Economics | 2 |
| Geophysics | 1 |
| Information technology | 4 |
| Metallurgy | 1 |
| Project management | 1 |
| Technology | 4 |
| Telecommunications | 1 |
| |||
| 有效日期; 生效日期 | |||
| 有效数据 | |||
|
effective data : 14 phrases in 7 subjects |
| Economics | 2 |
| Geophysics | 1 |
| Information technology | 4 |
| Metallurgy | 1 |
| Project management | 1 |
| Technology | 4 |
| Telecommunications | 1 |