NB/T 47065.1  支座 BⅠ 60000.)-2.5f5.5-1

BI60000.)-2.5f5.5-1

WN400-900RF08 RFSch40200)/bbH6000R0S

HG/T20592 BL20-25MMM2.5

PL50-16RF-4.0/ r-10rfspæ&a

PL40(B)-10 RF5=500RF01

DN20-Class150 WN RF S=S=48

WN20-150 RF S-4/601800-

WN20-10G0rf7353/hF50-

WN 32-16 RFh80Sc/data/mS/2@RF@4R0SSc1@°�