cutting drum meaning in Chinese

切胶条转鼓
切碎滚筒

The memory control system to the height of cutting drum of shearer
采煤机滚筒高度记忆控制系统研究
Reasearch of cutting diagram and lump coal rate of cutting drum intellectualized cad software
软件中切削图与块煤率的研究
Modeling of the optimal cutting position - pose of the rotary cutting drum for mining cobalt - rich crust
滚筒式采矿头最佳切削位姿的建模