NB/T 47065.1  支座 A 187

47065.4 A187

WN 20-600 RF0J H=361�0=122.5/wso0-300RFR-16

WN 65-150 RF

WN 24"-600 RF S=22othB)-10 FF D=3

WN 25(B)-100 M rf 158/u00c3.6rf.2h4

WN 300-16 RF S=10δs=1025=21412h80

WN300-150RFSJ53

WN 450(B)-63 FF S

WN130-16RF S=6F b=3 R0RJ R

BL300-6