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stadia surveying |
测距仪测量 : 37 phrases in 11 subjects |
Automobiles | 1 |
Aviation | 1 |
Earth sciences | 1 |
Electronics | 3 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 2 |
Hydroelectric power stations | 3 |
Metallurgy | 2 |
Oil / petroleum | 2 |
Space | 1 |
Technology | 20 |