NB/T 47065.1  支座 BⅠ 9000s-108 d=235 f1Fв–’Р‘

BI9000s-108 d=235 f1Fв–’Р‘

WN 150-150 RFs76214615orurf=4=�

47023 rf1100-1.6 RF-.00F(W-B RF Ⅱ

so450(a)-16 rf&ampampampampampampampampampampw

wn 80-16 RFS=1=u00

WN150(A)-16 RF S=8

WN500-900 Rj Sch80f50(B)-10RFTF

WN80A-16RF S=3.5

wn25-150