NB/T 47065.1  支座 BⅠ 79922

BI 79922

WN 50(B)-25 FM S=5

bi 3538

WN100-300 RF

PL250-16 FF

bl500(B)-6RFrf d=90 c=16

WN 150(B)-40 RF3��165FS@RF5@FSFS1@ch4SS5 RJ2A

so125-150 rf hg/20615

耳座 b1

BII 30006RF S-1/sh40Sj800s@A BLch40 b=30h40 rffh8000 sch42/10-h400AF25RFSF2G40S.@R