pump flange mount 泵法兰安装

pump flange port surface 泵法兰孔装配面

oil pump flange 油泵法兰盘

fuel injection pump flange 喷油泵凸缘

flange mounted pump 法兰安装泵

pump bowl flange 泵壳法兰

pump mounting flange 泵安装法兰

pump housing flange 泵壳体法兰

pump suction flange 泵吸管法兰盘