牵引 力 : 425 phrases in 24 subjects |
Agriculture | 45 |
Animal husbandry | 8 |
Automobiles | 128 |
Bridge construction | 12 |
Business | 2 |
Communications | 3 |
Construction | 1 |
Ecology | 1 |
Electric machinery | 1 |
Electronics | 3 |
Engineering geology | 1 |
Forestry | 1 |
General | 2 |
Hydroelectric power stations | 3 |
Metallurgy | 2 |
Oil / petroleum | 2 |
Physics | 1 |
Plastics | 1 |
Rail transport | 25 |
Shipbuilding | 1 |
Space | 1 |
Surgery | 3 |
Technology | 175 |
Wind Energy | 3 |