NB/T 47065.1  支座 BⅠ 7000S16M

BI7000S16M

WN 15(B)-160 MF0

wn20-16rfH

SO 5"-300 LM4»rf

WN 200(B)-40 M f

PL300(B)-150 RF

BI600-S/

a 3000 h250n10/926RF

WN15(B)-63FM S=3

wn400-1500rf20a(B)-10RFCFJ5116f0rfd=43 f2=3 H=47 C=15 S16 RF-6RFmFRF.6 δ=6��≥aJ Sc81-0(B)0R03/0cch40SFg