光谱 分析法 : 224 phrases in 12 subjects |
Animal husbandry | 1 |
Earth sciences | 3 |
Electronics | 202 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Metallurgy | 4 |
Oil / petroleum | 1 |
Oil processing plants | 2 |
Steel production | 1 |
Technology | 4 |
Water resources | 2 |