GB/T 12459  同心异径管 DN 700×450-Ⅱ-6RC

DN 700×450-Ⅱ-6 RC

47065.3 C5

PL 300(B)-2.5 RF50SC50A3SM0

WN10-63RJF/

PL20A-10RFj

WN 400-600 RF S=S=15

PL 40(B)-16 RF.6 δ0

wn80-25rjFhG/T2061S

SOP FF 10K 80AS=32061.0�F

PL10(B)-16 RF-16 RF D=339 C=25 L=23 d=19R δj sch80S18ch FF-1.F(B)-2.5R0(B)-