运动方程: 58 phrases in 18 subjects |
Automobiles | 2 |
Aviation | 4 |
Bridge construction | 1 |
Business | 1 |
Chemistry | 1 |
Electric machinery | 1 |
Electronics | 1 |
Engineering geology | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Hydraulics | 1 |
Metallurgy | 2 |
Rail transport | 1 |
Refrigeration | 1 |
Space | 14 |
Sports | 3 |
Technology | 19 |
Wind Energy | 2 |