NB/T 47065.1  支座 BⅡ 3000040FB)-1 DN1

BII3000040FB)-1 DN1

1 RF 1200-0.6 δs=60S0(f sch80S=4fh40bl=B=

A WN900-150 RF30-RF6RFMRF B=48=26

so20a-16 rfRFj0-290D=F--H

SO450(A)-16 RF&ampampa

PL50(B)-25gs=14F rf-rf h=355

WN150-600RFSCH=70 n=a/901F/15 wn350-600rRF0=/-150rf1

BL40-16RF12.b1=3680