形屋顶 : 293 phrases in 15 subjects |
Agriculture | 2 |
Animal husbandry | 2 |
Architecture | 31 |
Automobiles | 1 |
Construction | 2 |
Electronics | 2 |
Engineering geology | 1 |
Equestrian sports | 1 |
General | 6 |
Metallurgy | 2 |
Oil / petroleum | 1 |
Plastics | 2 |
Technology | 230 |
Water resources | 1 |
Wind Energy | 9 |