NB/T 47065.1  支座 A 3271

47065.4 A3271

BL 400-10 RF S=ƒ000 r30

wn40-600rfsch4012=7rfB)100-12J.5b=3Fata5 RJ00RFRF4data5

BI 76052

WN 24-150 RF(B)..6RF.505@n300-5hfMF

PL 65(B)-40 RF

WN250-10 M S=609

BII 37849

47065.3 B11893

WN 300(B)-16 RF S=2008654040fF10.5 K@RF@443RF@AFF-25