NB/T 47065.1  支座 A 5437

47065.2 A5437

B WN1000-150 RFh401 S0m=6=65RF-1=80RF0860s-10

WN 50-150 RF1034

WN 500-150 RF S=121

WN200B)-63 FM00-@cpamp

WN RF 40K 80A S=3

BⅡ 18481

BI 25000- H1=L1r00 RF0-15f1/81.2=12/R

BI 1800 h=800-1 Sch40B=0 M思PT059/2EL

WN 50-150 RF1232R@4�o@