法兰 PL 650(B)-6 FF/.S06 RF BB=11f1=3RFF.0)-2.0 R

PL 650(B)-6 FF/.S06 RF BB=11f1=3RFF.0)-2.0 R

WN80-900 RF S=8rf

WN250B-63RF S=11.5

wn50(b)-150rf sG/TF470 W/

47021 C-M700-0.6 DN=750 D=880 D1=840 D2=805 D3=7

pl20(a)-6rf500f090-30/0

47023 rf900-1.6=52-1255 RF205

WN300-100 G-04-m17/FF)20 s=u”

wn3