| |||
coarse sieve | |||
hurdle | |||
riddle |
крупное сито: 29 phrases in 13 subjects |
Cement | 3 |
Chemistry | 1 |
Construction | 2 |
Drilling | 1 |
Energy industry | 2 |
General | 1 |
Geology | 2 |
Metallurgy | 1 |
Mining | 3 |
Oil / petroleum | 1 |
Road works | 1 |
Silicate industry | 6 |
Technology | 5 |