NB/T 47065.1  支座 A 1609m1055.5/data/public/wx/wx.max.png

PL350(B)-25M b= Sch1/T 20-150 RF/

BL300-6 FF0-1.00000-0.6 δ=50 h=1

HG/T20592 PL40-10RF RF S=45861.5

BL25-16RF0020(1.5 f1=F10Rwn 150-300rf0(

DN 580×15-Ⅱ-4.5 RE65/u0G1 b=550-16

BI 700/C40-251.0�-1=3F16 RF6/m4f0Sr0

HG/T20615 SO150-150RFRJ

BL300-