WN25-600RF SCH80 L=4

WN80-150RF 80s

023FM1600-1.6

pl40(b)-2.5rf.80Sr6/60-2101.0/28700-6.450RF4(hg

BWN850-150FF=190-300rfm

WN50(B)-600RJ

wn200-600RFl

NB/T47023 M650-4.0

bl150(b)-63 t³ RFSF S=8FM0 H=398´=

WN20-150RFrf hg

wn80(b)-25 rf s=7/1

WN 50(