旋转体 : 104 phrases in 24 subjects |
4 | |
Athletics | 1 |
Automobiles | 2 |
Aviation | 5 |
Cryptography | 1 |
Dancing | 4 |
Desert science | 1 |
Drilling | 2 |
Electronics | 2 |
General | 6 |
Gymnastics | 15 |
Handball | 1 |
Hydroelectric power stations | 1 |
Metallurgy | 7 |
Oil / petroleum | 3 |
Oil processing plants | 1 |
Physics | 1 |
Plastics | 2 |
Space | 6 |
Sports | 5 |
Technology | 31 |
Telecommunications | 1 |
United Nations | 1 |
Wind Energy | 1 |