NB/T 47065.1  支座 BⅠ 1806/ –

bi1806/ –

鞍座A2000-F.S0B-1

WN250(B)-63 G RFm/4δ=hgb1

WN600B)-16 RF/f1=3b)-25rf7

SO25-900FFFh

WN250-160FM S=18S6 RF)-16 R5(

WN65(A)-10M16 RFRFSJ150 r

pl100-16rfaach40

WN 300-16 RFmm2RF

wn400-40 fm RFh70553400-4 RJ Sch0s55RF1Efg50F/M.3/0-1.6.0-0.