NB/T 47065.1  支座 BⅠ 8807

BI 8807

wn250(b)-16m s=120m s=3.5 s30408ii

so500(B)-25RFm0F

wn500-900 rj scFFF:WNh816RF-0/

wn65-300fm b=5 NBch400-2.mpF 90EL0-580

DN300-Class150 WN FFgRc2RJF/RFF

WN80(A)-16RF15-15 RF-16r

47065.2 A31.2(B)-10F Sch40sch800 RFmF S s

SP-2452

PL32-6RFFM/4