t/秒 |
0 |
0.5 |
1 |
1.5 |
2 |
2.5 |
3 |
3.5 |
4 |
…… |
h/米 |
1.8 |
7.3 |
11.8 |
15.3 |
17.8 |
19.3 |
19.8 |
19.3 |
17.5 |
…… |