conveyor roller meaning in Chinese

输送机滚筒
运输机托辊

The specification of belt conveyor roller ' s rubber cover used in coal mine
煤矿带式输送机滚筒用橡胶包覆层技术条件
Precision power transmission , double - pitch power transmission , and double - pitch conveyor roller chains , attachments , and sprockets
精确动力传送双齿节动力传送和双齿节输送带滚子机链附件和供片轮
Precision power transmission , double - pitch power transmission , and double - pitch conveyor roller chains , attachments and sprockets
精密动力传输双螺距动力传输和双螺距传送机滚动传送链连接件及链轮
Drying part : drier including conveyor roller , reduction drive , roller chain , wheel , main wind channel , circle wind channel , exhaust and distributor
（三）烘干部分：（干燥机）由输送辊、减速机、托辊链条、链轮、主风道、回风道、排气系统及分配器组成。