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综合地面资料; 地面数据 | |||
地面资料 | |||
围岩的物理力学性质 |
ground data : 66 phrases in 10 subjects |
Agriculture | 2 |
Air defense | 2 |
Aviation | 19 |
Earth sciences | 3 |
Electronics | 7 |
Explosives and Explosive Ordnance Disposal | 1 |
Geophysics | 1 |
Remote sensing | 1 |
Space | 21 |
Technology | 9 |