?喷射泵
... 喷射板 sprinkler plate 喷射泵 eductor pump; ejector air pump; ejector jet pump; ejector let pump; ejector pump; injectio ump; injection pump; injectionpump; injector pump; jet air pump; jet elevator; jetpump; spray pump; squirt pump; water jet pump 喷射舱 jet flarudder ...