法兰 WN 80(B)-40 M s=4.5 d=195 n=112pl50(b
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  • 打印网址:https://flcad.com/@wn80(b)-40m s=4.5 d=195 n=112pl50(b
  • 170305917094060014025×45°2-∅1127=排气孔40121212122132132─ф2712101510=垫板弧长141014200940600∅1688045°3010033020024150°