NB/T 47065.1  支座 A 990

2 A990

wn600b-150rf25-H0/12-6rff0M0h20s2059/0S=10R

SP-6-2-50(f

BI 6768

WN225(B)-16M

AXB-6SCH

WN500-300 RF Sch80

WN500-600 RF Sch80

bi 712

pl 600(b)-25 fmc/jmc0-1.=3.05A=7322020png)/0 M63RFF dn=/( CampLf6f d=110 RF H=2085F@F/400 RF-@4Fl.54 Sch80-00F60