| |||
co-ordinates | |||
plane rectangular coordinate; longitude and latitude | |||
latitude and departure; plane rectangular coordinates |
经纬距 : 36 phrases in 9 subjects |
Agriculture | 2 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Forestry | 1 |
Geophysics | 1 |
Hydroelectric power stations | 4 |
Oil / petroleum | 3 |
Space | 2 |
Technology | 21 |