![]() |
| |||
resultant velocity |
合成 速 度 : 16 phrases in 11 subjects |
Automobiles | 2 |
Bridge construction | 2 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Oil / petroleum | 1 |
Shipbuilding | 1 |
Space | 1 |
Sports | 1 |
Technology | 4 |
Wind Energy | 1 |