Oil pump location dowel 机油泵定位销

hydraulic pump location 液压泵安装

ground drive pump location 地面驱动泵位置

vibration pump location 振动泵安装

auxiliary pump location 辅助泵位置

injection pump location 喷油泵安装

fuel pump location 燃油泵位置

steering pump location 转向泵安装

secondary steering pump location 辅助转向泵位置