“BILGE LEVEL SENSOR (4洞) 汉拉 FMS-2H-WS, 单刀双掷:5125A, 250开关==, IP66. O.D.= 155毫米, P.C.D.=130MM, NO OF HOLES=4, HOLE SIZE=15MM HANLA LEVEL CO. LTD.FMS-2H-WS.1