设 计 荷载 : 99 phrases in 18 subjects |
Architecture | 1 |
Automobiles | 8 |
Aviation | 10 |
Bridge construction | 4 |
Chemistry | 2 |
Commerce | 2 |
Construction | 2 |
Drilling | 1 |
Earth sciences | 2 |
Electronics | 3 |
Engineering geology | 5 |
Nautical | 5 |
Navigation | 3 |
Rail transport | 1 |
Shipbuilding | 2 |
Space | 7 |
Technology | 37 |
Wind Energy | 4 |