养 护 : 243 phrases in 24 subjects |
Advertising | 1 |
Automobiles | 1 |
Biology | 1 |
Cement | 1 |
Construction | 9 |
Ecology | 3 |
Electronics | 56 |
Environment | 1 |
Fish farming pisciculture | 2 |
Fishery fishing industry | 1 |
General | 66 |
Information technology | 1 |
Military | 6 |
Mining | 1 |
Name of organization | 26 |
Nautical | 1 |
Obsolete / dated | 1 |
Oil processing plants | 1 |
Rail transport | 2 |
Road works | 2 |
Silicate industry | 1 |
Technology | 33 |
United Nations | 25 |
Wood processing | 1 |