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fix | |||
orientation points | |||
azimuth point; azimuth station; bearing point; located object | |||
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fix | |||
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course |
方位点: 27 phrases in 12 subjects |
Automobiles | 1 |
Aviation | 2 |
Desert science | 1 |
Drilling | 1 |
Electronics | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 5 |
Metallurgy | 1 |
Nautical | 1 |
Project management | 1 |
Space | 3 |
Technology | 8 |