WN 10(B)-6 RF S=2

WN100(A)-160 RJ S=12

HG/T20592 PL300-6RF0rf8SCH1806146RF0 rf30408a

47023 m500-1.6/38-106

wn 300-900rj

47023M600-2.5 S=8/55-133RF

47023 M2200-1.60 r

wn20(a)-40 rf a=2

20615WN450-900RF

Pl 100(B)-16 RF0/80FF0-.0

WN300-150RF Sch40s

WN5