NB/T 47065.1  支座 BⅠ 4005 h=5 Î�

BI 4005 h=5 �

1rf 800-1.0RF S=14

WN200b-100RF S=

so25-40rfF10RF4.015926 RFh80R

1 RF 1100-0.25 δs=10F

BL15(B)-16 RF d0(b0 FF0RF��

WN50-25 RF B=54h4RF H1=12 S=7.16

BL250-1500rj=166 NA0RF RF

BL40(B)-16T.5-15h

47023 fm500-1.6 /� Sch40S/1150p