驱动桥半轴端间隙间隔垫
axle shaft end play spacer
变速箱操纵杆连杆调整不正确
incorrect transmission control lever linkage adjustment
变速箱操纵杆连杆机构
transmission control lever linkage
叉形中间连杆
fork and blade connecting rod
间隙连接
gap junction
gap junctions
connexin
gap-junction inter-cellular communication
recessed bonding