| |||
physical analysis | |||
physical assay |
物理 分 析: 32 phrases in 12 subjects |
Aviation | 1 |
Business | 1 |
Chemistry | 2 |
Earth sciences | 6 |
Electronics | 3 |
Environment | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
Geophysics | 2 |
Horticulture | 1 |
Navigation | 2 |
Space | 2 |
Technology | 10 |