NB/T 47065.1  支座 BⅡ 28793

BII 28793

BII 28236

2 A5914

47065.4 B367

wn800b-16 rf0-R R

WN 20"-600 RF S=20.62 A=508

WN 150(B)-25 RF S=16

WN 300(B)-16 RF S=1162

47065.3 B992

BI 6878RFch164� L=F51 RF-16 RF13862RF26/S/u00c3/u0-0.6 RF S=210S RE5050@AFF@7B)-16 RF S=2818 RF S=3