Water Engineering
| And
| Trading
| water engineering | |
| environ. chem. el. | gospodarka wodna |
| AND | |
| comp., MS | ORAZ |
| trade | |
| gen. | handlować; kupczyć |
| trading | |
| gen. | handel |
| |||
| gospodarka wodna | |||
|
Water Engineering : 2 phrases in 1 subject |
| Construction | 2 |