NB/T 47065.1  支座 A 220000-1.h80 hfN/RF/u

eha220000-1.h80 hfN/RF/u

1 CFM 600-4.0rfR

DN 100-6.02 90ES

20592+so150(b)-10rf

PL 200-300 RF S=3.5m

wn 32B-150 RF RF �

WN 65-150 RF3.5650RFSc3/u

SO250-150RF°h80R30-6.SS/49-116R150.6dnFh1606

WN 200-150 RF S=18.26

DN100-Class150 WN FF5 C=1A0rf-s/4r