斜 撑 : 241 phrases in 18 subjects |
Architecture | 13 |
Automobiles | 2 |
Aviation | 1 |
Bridge construction | 9 |
Drilling | 3 |
Electronics | 5 |
Engineering geology | 6 |
General | 8 |
Heavy equipment vehicles | 1 |
Hydraulics | 1 |
Hydroelectric power stations | 2 |
Mechanic engineering | 1 |
Metallurgy | 3 |
Oil / petroleum | 4 |
Rail transport | 2 |
Shipbuilding | 1 |
Technology | 178 |
Water resources | 1 |