NB/T 47065.1  支座 BⅠ 8501=7300-4.039 BL2=85-0.2516 rf

BI 8501=7300-4.039 BL2=85-0.2516 rf

PL450(B)-10rf0-15 fmF1109bl80-2hxxswn-13036am

bl500-6 ff13 MF(B)-10RFFR12=168005√£RFJ Sch16 R

wn25(b)-10m009 SO450(B)-16 RF a=57 s/

WN150(B)-16 RFc10b150âfRFhh40=60FM50Fc

A 2600/u00c3/u0083/u07S9N5rf1�10-1(B)