",20019#*1567>4:74*#ˮ,1=9:6056:*#ˮ,1=:566881*#úܵ,","ܾ,10027640#*16?6938>1*#DN40(1),16?6938>3*#DN50(2),16?6938>5*#DN80(3),16?6938>6*#DN100(4),16?6938>7*#DN125(5),16?6938>8*#DN150(6),","Ƽ۵λ,122216962#*1:7:67=9*#,178:50;?*#,","ͬǷ,3862452#*16?454=>6*#ͬ뻧װ,1598977*#ͬͻ,16?454=>8*#ͬ,1598978*#ͬͻ,",