支座 BⅠ 3250R0-150.2-11.05°

BI 3250R0-150.2-11.05°

SO50-150rff|/9FM0M rb)0-300rf sch40800sf b=12251MM/@SW50-S=100 s=3.5RF

47023 FM450-1.6/-16RFRS=12=4.5-57.h

BL 32-10 RF-1/

BI 350.6/-2-f0r

bl 150(B)-25 FM

47023 fm650-1.6 h=40 s

pl20(b)-10 rf 27

wn150-300 fMh/

NB/T47023 FM405