NB/T 47065.1  支座 A 280F5FRF

a280F5FRF

WN100-150RF020D=/

WN20-63RF S=3 Sc0

WN800-150 FF S=8.56

WN 250-300 RF/50

47065.2 A3 L=19

WN300-160RFFu00ce/data/

B BL 2"-2500 ST5 &ampa

WN450B-16 RF S=5.5

wn400-16 RF S=3RF20mf s=60 RFRFFRF��sch4f� RF Sch40 B=8B=30 RFc0 S=2F h4pR@