NB/T 47065.1  支座 BⅡ 35933

BII 35933

SP-5480

BⅡ 19476

PL 100B-16RF208mmRF B1=4.=19 c5-118-1.6b=3è0

WN80(B)-16 RF9181

SP-6905

PL100(B)-16 RF915520 Sch80S�R�77.5 RJRFs FM B0ot;-150 RF Sch2903120.5-R@h50 RF H=203350ru�f84

BI 77933

BII 37002

BII 30840-2.5rf/5-16t0F/T)-16