rockern.摇轴; 套钩; 镰刀弯; <口>摇滚乐演奏者
rocker actuator摇杆装置
rocker mechanism摇杆机构
rocker-arm way摇臂导轨
rocker-arm pin摇臂销
rocker arm shaft摇臂轴
rocker shaft bed摇臂轴座
rocker tool post摇杆刀架
rocker arm cover(英:rocker box)摇臂室罩
rocker box cover摇轴箱外壳
rocker arm shovel旋转式挖掘机