| |||
| 开工日期 | |||
|
date started : 25 phrases in 11 subjects |
| Aviation | 5 |
| China | 1 |
| Commerce | 1 |
| Drilling | 1 |
| Economics | 1 |
| Insurance | 1 |
| Metallurgy | 4 |
| Project management | 3 |
| Space | 2 |
| Technology | 4 |
| Telecommunications | 2 |
| |||
| 开工日期 | |||
|
date started : 25 phrases in 11 subjects |
| Aviation | 5 |
| China | 1 |
| Commerce | 1 |
| Drilling | 1 |
| Economics | 1 |
| Insurance | 1 |
| Metallurgy | 4 |
| Project management | 3 |
| Space | 2 |
| Technology | 4 |
| Telecommunications | 2 |