NB/T 47065.1  支座 BⅠ 72242

BI 72242

BL 50-25 M

BL15-300 FMf s=6wn450-16mf/ RF/Sch RFf470 B1=156

BL 50(B)-40 M S=6

PL100(B)-16 RF

BL20(B)-25FF25-f/@l=183.56 ÃŽmpamp

BL100-150 RF40SFF@P2@Fj@5@F S640SR0R@4350Rmn

47065.2 A119

WN80(B)-16 RF5rff|022c-2060-B)-16 M2)-1F60R

WN50(B)-1