1) steering system hydraulic oil level
转向系统液压油油面
2) steering oil system
转向液压油系统
3) steering hydraulic oil level
转向液压油油面
4) hydraulic system oil level
液压系统油油面
5) steering system hydraulic tank
转向系统液压油箱
6) steering system oil
转向系统液压[润滑]油
参考词条