roller bed

• 辊道

roller bed的用法和样例：

例句

1. The device is insensitive to the vibration of a strip or sheets while moving along the roller.
   对带或板材沿辊道运动时的振动不敏感。
2. Due to its speciality,the gravitational roller conveyor must be equipped with brake rollers in its table roller.
   重力式辊筒输送机由于其自身的特性，必须在辊道中设置制动辊。