NB/T 47065.1  支座 BⅡ 120

BII120

WN80-900 fm-16FM

wn350-16 rf

wn80-600rf hg20615Sc-4.0

so450(a)-16 rf&=&=80ebfc4e000393e3

WN100-100 RJ JH=176390rfb-Fm,s=6lS16716 S96570e b16

wn50(b)-16rfs=1=16=2M0s/=16=1MS1/1H

WN25B-16RFs=3 S00-3=1/B)-6R51RF brc=185-6 CRS K=863

WN250(B)-25F