NB/T 47065.1  支座 A 38000EL=96=3ذ

a38000EL=96=3ذ

WN50-63RF S=6.38

SO 40(A)-10 RF b=J Sch160 s0

WN15(A)-2500RFFM=6.46h400-f=

bl150(b)-63 mch1

BL 50-900 RJ Q=45080)-1 RF6/6RF b2mpam0

BL300-150Rf/

wn450- 40 tb-1RF1 S=200Squ4 S=65RF/H40S,O250-1

DN 100-Ⅱ-6.02 LJS

WN 50(B)-25 RFRF005-1