| |||
main parameter | |||
major parameter | |||
principal parameter |
主 参数 : 23 phrases in 12 subjects |
Automobiles | 2 |
Aviation | 1 |
Economy | 1 |
Electric machinery | 1 |
Electronics | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 2 |
Shipbuilding | 3 |
Space | 1 |
Technology | 7 |
Wind Energy | 1 |