| Rollenbahn | |
| chem. | gravity conveyor |
| construct. | initial setting line |
| industr. | conveyor belt |
| mech.eng. | train of rollers |
| met. | roller table |
| pack. | gravity roller conveyor |
| tech. | roller conveyor |
|
gurtangetriebene : 2 phrases in 1 subject |
| Mechanic engineering | 2 |