| |||
terrain altitude; terrain clearance altitude; terrain height | |||
ground clearance | |||
above ground level | |||
terrain clearance |
离地高度 : 25 phrases in 7 subjects |
Automobiles | 1 |
Aviation | 10 |
Earth sciences | 1 |
Electronics | 4 |
General | 2 |
Space | 3 |
Technology | 4 |