NB/T 47065.4  支座 b0

DN 100-Sch80S LJL521L3&AA=0/55-4b0

WN400B-150 RF Sch40(b60837FcM5rf=5-150

wn 65-16 T S=3RF710RF80=45/68h

PL100(B)-100RF sc0(F6700

wn32b-63 rf s=4

WN80(B)-25 FM/00-2

WN100-16 RF/00 RF0

WN250-150 RF Sch400 FF90.5 B=90.4

SO400-25 M/20F3Dh0RFSchfT

WN50-1