NB/T 47065.1  支座 BⅡ 320090520M.52009wn10C-RF/15

bii320090520M.52009wn10C-RF/15

2 CM 500-2.520δ1=20

BLFF 20K450A†mp1-1.0B-6R

pl500(b)-25 rf16RFu

SO 40-300 RF2.650-150 RFF8

so 25-150 RF

WN50(b)-16T0h6RFF12741 M6T Sc7Ã N=64wn1�

20592 WN50-40M0RF.0/70-1��

WN 50(B)-40 T S=3

WN100B-16RFfS=h40e