d.c.generation
| system
| d.c.generation | |
| earth.sc. el. | likströmsgenerering |
| system | |
| earth.sc. mech.eng. | termodynamiskt system |
| el. engl. | system |
| |||
| likströmsgenerering | |||
|
d.c.generation : 2 phrases in 1 subject |
| Earth sciences | 2 |