| |||
系统效果 | |||
系统效应 |
system effect : 45 phrases in 11 subjects |
Agriculture | 2 |
Automobiles | 3 |
Aviation | 2 |
Business | 5 |
Earth sciences | 2 |
Electronics | 13 |
Explosives and Explosive Ordnance Disposal | 1 |
Refrigeration | 10 |
Space | 2 |
Technology | 4 |
United Nations | 1 |