滤管 : 216 phrases in 26 subjects |
Agriculture | 3 |
Air defense | 1 |
Animal husbandry | 1 |
Architecture | 1 |
Astronautics | 1 |
Automobiles | 17 |
Aviation | 3 |
Chemistry | 2 |
Compressors | 2 |
Construction | 1 |
Drilling | 6 |
Ecology | 3 |
Electronics | 8 |
Engineering geology | 11 |
General | 3 |
Hydroelectric power stations | 3 |
Life sciences | 2 |
Metallurgy | 9 |
Mining | 1 |
Oil / petroleum | 13 |
Rail transport | 6 |
Shipbuilding | 3 |
Surgery | 1 |
Technology | 112 |
Textile industry | 1 |
Water resources | 2 |