pressure roll meaning in Hindi

Examples

1. But with the spread of competitive fares, pressure rolls back through the airplane manufacturer to cut costs.
2. Printing is done with oil paint on very heavy cotton based handmade paper on a low-pressure roll press with very soft felt or rubber foam.
3. The main hazards that need to be taken into consideration are dealing with moving work-pieces ( up to ), high pressure rolls, or sharp, sheared metal edges.