食品在传输带上通过一条管道时受到一股强劲冷气流的影响.
conveyor belt
n.
传送带
conveyor belt
n.（名词）
A mechanical apparatus consisting of a continuous moving belt that transports materials or packages from one place to another.
传送带,输送带：由连续移动、把货物或包裹从一个地方运送到另一个地方的带子所组成的机械仪器