belt roller

基本解釋

Automation product line is composed of belt conveyor , roller conveyor , chain conveyor and lifter.
皮帶機、滾筒輸送機、鏈條輸送機、升降機等組成適合生產要求的自動化生產線。
translation-dictionary.net
Fixed Belt or Roller conveyors can also be used as feeding or discharge devices at the bottom of the conveyor.
固定帶和轉動帶也可以用于入貨和卸貨的裝置。
blog.sina.com.cn
The invention aims at providing a material limiting device of round pipe rack type converter capable of preventing damage of conveyor belt and roller.
本發(fā)明的目的是提供一種可防止輸送帶和托輥損壞的圓管帶式輸送機的限料裝置。
ip.com