tension pulley वाक्य

उदाहरण वाक्य

1. The locking assembly may also be replaced with a hub and bushing on lower tension pulleys.
2. The operating line runs through two pulleys that are located near the tops of the curtains, one on each side of the stage ( the " dead end " and " live end " pulleys ), and then down to the stage floor, where it runs through a " tension pulley " before returning to the other pulleys in the fly space.