NB/T 47065.1  支座 BⅠ 13523

BI 13523

PL 200-6 RF/u00-1.6/@pl100(b)-16 rf0S A=26.7 B=18.9 S=3.91rF/2@ RF5 RJ RFF

hg=t20615-2009wn15-150rf s=2.77

47021 RF500-0.6 s=0pampaRF

WN 50(B)-16 RF6004

BI 76455

3 fm 800-4.0/80-180sf0H22rf

WN 50-150 RF2367

BI 7715

WN80(B)-16 RF420472000-4.