NB/T 47065.1  支座 BⅠ 111

DN 150×80-7 REF B=3BI 111

20592WN600-10RFR63=1h80

LWN25-900RFFS=6S=

WN 500-25 FM1

WN 1000(B)-10 FF S=7)-10r

BL65-16RF rf50(D=C0FF0-1

so250b-16mScFfs/csN RFC16020 /data

PL 100(B)-16 RFfc�59pam-0.65006RFF

PL350-6RFWN5FF010h80sf30Fmp0nt15

WN500-