 |
| |||
| 平均延停时间 | |||
| average duration: 13 phrases in 7 subjects |
| Aviation | 1 |
| Desert science | 1 |
| Hydroelectric power stations | 2 |
| Reliability | 2 |
| Space | 2 |
| Technology | 4 |
| Telecommunications | 1 |
|
| |||
| 平均延停时间 | |||
| average duration: 13 phrases in 7 subjects |
| Aviation | 1 |
| Desert science | 1 |
| Hydroelectric power stations | 2 |
| Reliability | 2 |
| Space | 2 |
| Technology | 4 |
| Telecommunications | 1 |