Suction bell ring 钟型吸入罩

suction bell [机] 吸入喇叭 ; 吸入锥管 ; 喇叭管

suction bell mouth 吸口

oil pump suction bell 油泵吸油罩

oil suction bell 油泵钟形罩

pump suction bell assembly 泵吸油锥管总成

suction bell bearing 吸水喇叭口轴承

bell-like suction box 钟形进水流道

bell type suction tube 钟形进水流道