MODEL RELEASED. Ball bearing manufacture. Worker pushing a changeover trolley in a factory which makes ball bearings. The trolley holds all the equipment needed to change the production machinery so that it can make ball bearings of a specific size. The use of a trolley prevents the need to have totally separate machines to make ball bearings of different sizes | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Deep Light Productions |
Taille de l’image : | 3543 px × 2895 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |