NB/T 47065.1  支座 BⅠ 70749

BI 70749

nb/47021 fm1000-0.6/fD=158 BB=58 C=0

pl300-10rf00RFb) S=4-165=90

so25b-25RF560F0 F0 D2c

WN50(B)-100M006RF-CH1600-4.0/26›

wn 50(b)-25 m s50h

WN25(A)-16 RF B=21.35

wn25-150rf=100615 wn450-600rj& Sch652550-300RF H=1237@FF B=2-4.

BII 29226

PL3