NB/T 47065.1  支座 A 1508713/f asme1=

eha1508713/f asme1=

SO150-16RF(B)/&/-21.09F600 RFf/@RF0 FF TRF02647e9bc8SS

wn300(b)-25 rf s=4

wn40-160mF BB=57.6 C

wn100(b)-25 m s=8

hg/t20592-2009 wn100-100fm

WN100-300 RF B=155ª

wn20-300T A=25 D=105 f2=3 undefined

NB/T47023 FM700-1.0

WN15-600T6rfN