NB/T 47065.1  支座 A 3969

47065.2 A3969

bl20-900rfB)s25rfT2

PL25-25RF�´1=102/ 12/u0

hg/t20592-2009 so450-10 rf0 s=RF500-fmRF6B52

bl250(b)-6RF�20-150 RFrf00@40

wn 150-63 rf/-165S=4@pl10icbff-300rFF.5Fmp

WN100(B)-63M,S=10

wn500-16ffs=8frfsu00a6/u00c14F d=/u0092/u

bl40-15