【机械工程】离合器控制的齿轮装置和滑动装置机构，基座齿轮装置

clutch-controlled pedestal change-speed gear, pedestal change-speed

sliding gear mechanism, clutch-controlled gearing and gearing, pedestal gearing

clutch-controlled pedestal change-speedgear

sliding gear mechanism and clutch-controlled gearing, pedestal gearing

reversing gear clutch-controlled gearing and sliding gear mechanism

clutch-controlled gearing