HG/T 20592  法兰盖 BL 600-16 RF88-1=3 Rj00-1.050-

BL 600-16 RF88-1=3 Rj00-1.050-

BL50-16G0R/b92=14MS= RF G

20615 wn700(B)-16 rf S=10e���m sw1

PL80-16RF B=G3.5 D==600 æ80Sh

pl300b)-10rf f1=3 d=3/Â

WN200-150 rf sch405/-6r=jm50 RF=9fF H:37

WN65a-40m s=20/pam0 K16 Bh40SF Sch64.51100RF S=6u

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