NB/T 47065.1  支座 BⅠ 7037

BI 7037

BL500-6 RF

WN 500(B)-16 M S=12

1 FM 450-1.0 δs=4

wn25-150FF45

WN 25-900 RJ S=14.5

WN 80(B)-40 RF

bii 2741

SP-3685

PL500(B)-6 RF)-16 RFRF=3)-63 RF B=78 90EL H1=12δs=5f/@B WN1000-150 RF RF/95f1m16 T s=s=f61scg659 H1=2516ampampampampampamp/u00