NB/T 47065.1  支座 BⅡ 120040

BII120040

BL500-600 RF.-Fampampamp

BL 100(A)-16 RFh

wn300-16 rf150F Sc0 Sc

PL65-2.5FFF=≥7 S=18 S=4.509-f13F.5r

WN900-16 GRFpa0-4KMRFomrfc d=740S/FF6RF/d=102-10Tff-1H

WN300-900 FMFf sc12606 R

PL 500(B)-6 RF4Sch609 A=57 B S0225=6RFδ=3010

WN20-300 RF