HG/T 20592  法兰 WN 600-16 RFRF Sch40RF H/data/src/public/blue/watermark.png

BI 2800ampa

SO 150(B)-40 M b=5 R=

WN200-40 FM S=80MFMGM80Scr-fF

BI 6502.61.00rRFF

wn800a-16rfl10S- δt=16

SO 32-300 FF329618RF

bl800(B)-2.5RFd=3= D=643

SO 40-900 FM1B=ampampamp000-1670-

dpl600-16rf0=33 d=1-250s00WF09 WR

BL100-10RFSc K=335amp;amp;am40