法兰 WN 25-600 RF sc5FF80F0-1.050F S=400-4.0R1900-1F�1.6/B=1rf
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  • 170305917094060014025×45°2-∅1127=排气孔40121212122132132─ф2712101510=垫板弧长141014200940600∅1688045°3010033020024150°