HG/T 20592  法兰 SO 450(B)-16 RF r=5/f-43

so450b-16rf r=5/f-43

WN100-900 RF Sch80S00 aa=�2010PL50(B)F=

20592 pl32(b)-16rf(b)G-1.6010F0B(b)9

BL500-25 RF mf153F02/

WN 350(B)-63 M S=12.5

THA1300=15/pampampampampampampampwd=&/470

Pl350(A)-10RF

WN200-150 FFj.-1-04 h=450rfmpampwd=&

WN200-100 RF