| |||
trouglasti; trostran | |||
trouglast | |||
koji obuhvata tri osobe; koji obuhvata tri stranke | |||
trougaoni |
triangular : 18 phrases in 7 subjects |
Aviation | 1 |
Chemistry | 3 |
Construction | 3 |
Mechanic engineering | 5 |
Oil / petroleum | 4 |
Road traffic | 1 |
Technology | 1 |