NB/T 47065.1  支座 BⅠ 50000-0.64000f12.5/5S=41=11009 SO3.025.6/ rF-5MS1ch S=

BI 50000-0.64000f12.5/5S=41=11009 SO3.025.6/ rF-5MS1ch S=

wn40-100 RF=72ⅡF6RF5RF

WN 18"-300 RF Sc5

LWN20-600RF B=20

WN25-150 RF Sch20

so 40-300 rf sch40sF Sch40ke1rfF/

PJ/SE50(b)-10 RF0h4

LWN 2"-600 RF B=50

SO 20-300 RF0.5/40-105R

pl20(a)