47022 rf500-2.5r

470222 c-g 500-2.5/data/company/2

47023 m 600-1.0/F

NB/T47021 M700-1rfF.52.tf5F

47021m450-1.06F Sch40RFRFch800-1.

wn250-25 rf s=6/@A

So 20-150 RF0-660100cF-16 Rch40

WN200(B)-100M5tS50

PL32(b)-40RF

WN350-16RFSRF

PL500(A)-10 FF C=30