HG/T 20592  法兰 PL 20-10 RF /public/wx/public/wx/wx.max.png

pl32b)-10rfhgb-10RF)-60-11Bb╛п∙Б■

wn80-25rf s=10.5 Ã

WN20-150 RF Sch40-100 mf0-50-1.0 RFmpampampampam47023pampwd1=20 n0RFIO m

SO80(b)-10rfs=1060/-600RJ500-0RJRnb80s120016

PL 65(B)-16 RF f1=3 b=3 D=180-

1 M 800-0.25 δ825F