 |
| |||
| consulting engineers; engineering office; research office | |||
| engineering service | |||
| consulting engineer's office; consulting engineers centre | |||
| engineering company | |||
| engineering base | |||
| Niemiecki tezaurus | |||
| |||
| IB (Лорина) | |||
| Ingenieurburo: 1 do fraz, 1 tematyki |
| Budownictwo | 1 |