NB/T 47065.1  支座 A 160

eha160

WN1600(a)-16 RFh(FrfF05/ RF S=1060Sfmp

LWN40(B)-300RF(sch80s-draw

so25a-300rf

20615 wn450-150 rf/a/u00a�

WN80-900 GEL1. rfrf s5 rf rffs40

1 FM 1200-0.6 δs=24

BI 273 Rb)-050 M

WN 4"-300 RF Sch80S

LWN 2"-600 RF B=18(B)-6 RFh6Fhg/t