labor hours: 26 phrases in 15 subjects |
Accounting | 1 |
Aviation | 1 |
Business | 1 |
Business style | 1 |
Construction | 4 |
Economy | 6 |
Electronics | 1 |
Energy industry | 2 |
General | 1 |
Law | 1 |
Military | 1 |
Oil / petroleum | 1 |
Politics | 3 |
Road works | 1 |
Weapons of mass destruction | 1 |