NB/T 47065.1  支座 BⅠ 5005 K=1Fb=4

BI 5005 K=1Fb=4

SO 20(A)-16 rfЕ вҖһДҖВ Е ВЈЕ ВҶЕ �

1 RF 550-1.0 δs=12=10

wn25(B)-10 RF=560F RFFRF

PL100-10RF 22mp;qu

WN 350-300 FF-

BL 125(B)-10 RF

BL20-16FFH(cr17T208L R16B8PL RF в…

WN15(B)-160RF6rf66RFR-rf0rf6/Pch8/50 F0-

p