NB/T 47065.1  支座 BⅡ 100090L16g

BII 100090L16g

BL500-40FM0tml

So 150-150 RF=3b 4.45

DN 50-4 TS200

so300-300 rf/-100S92

WN50-16RF H

WN 500-40 MF24)=3F0-

SO 250-6 RF RF Г�

WN60-40MSSm600 ST

WN150-150 RF Sch40C孔32=S6h40RF.6 รƒฦ01/50/-0.ÅpF-27 S=1-RFFS600-0.25091rf/tr