质谱分析: 129 phrases in 20 subjects |
Animal husbandry | 1 |
Aviation | 1 |
Chemistry | 7 |
Earth sciences | 11 |
Ecology | 1 |
Electronics | 45 |
Engineering geology | 3 |
Food industry | 1 |
General | 2 |
Geology | 10 |
Metallurgy | 4 |
Oil / petroleum | 3 |
Oil processing plants | 4 |
Plastics | 1 |
Polymers | 1 |
Space | 6 |
Sports | 1 |
Steel production | 1 |
Technology | 25 |
Water resources | 1 |