链耙引导轮支重轮
elevator idler support roller
单凸缘履带支重轮
single flange track roller
单支重量
Cigarette weight
Individual cigarette weight
高频单支重构
high-frequency single branch reconstruction
轮边支承轴
Support shaft in final drive
履带支重轮
track roller
Roller GP-track-single flange
履带支重轮固定螺栓
track roller retainer bolt