| 释义 |
roller conveyor
roller conveyorA materials handling aid containing rollers over which cargo is moved.
roller conveyor
roller conveyor[′rō·lər kən‚vā·ər] (mechanical engineering) A gravity conveyor having a track of parallel tubular rollers set at a definite grade, usually on antifriction bearings, at fixed locations, over which package goods which are sufficiently rigid to prevent sagging between rollers are moved by gravity or propulsion. AcronymsSeeRC |