wave front
| plotter
| wave front | |
| life.sc. el. | golffront |
| plotter | |
| automat. | X-Y-schrijver |
| earth.sc. | kaarteringsinstrument; karteringsinstrument |
| |||
| golffront n | |||
| golfront n | |||
|
wave front : 2 phrases in 1 subject |
| Electronics | 2 |