斗轮机回转机构
slewing mechanisms of bucket wheel loaders
停回转机构
stopping and slewing mechanism
多回转电动执行机构
multi-rotary electric actuator
起升机构可回转
slewing hoisting mechanism
挑杆回转摆动机构
rotating and swinging mechanism for ram
变厚度回转构件
Variable thickness rotating disks
斗轮机回转大轴承
large swing bearing of bucket conveyer
回转机械动力学
Dynamics of Rotational Machine