NB/T 47065.1  支座 A 5172

47065.2 A5172

47065.4 B3

WN 25(B)-25 RF S=4.5

PLp5

WN80(B)-16 RF8547

WN25-40RJRF8FFMRF@RF@F Sch80= RJS=3RFRF B=2431(BS5 RJSch80SC=53

WN 50-150 RF3866

3 B3455

BL80-150 RFP

WN80-10RJF3fm2150RFRF=1mp50RFAFF ScF&150 RF0.620δ1=12=10 hh402.5f)-10RF=ot;-15