| |||
effect | |||
useful effect |
有 效 作用 : 36 phrases in 14 subjects |
Agriculture | 4 |
Aviation | 2 |
Bridge construction | 1 |
Earth sciences | 2 |
Economy | 2 |
Electronics | 2 |
Engineering geology | 1 |
General | 1 |
Metallurgy | 3 |
Mining | 2 |
Space | 4 |
Sports | 1 |
Technology | 10 |
United Nations | 1 |