法兰 FM 1200-1.0 δ=6
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  • 打印网址:https://flcad.com/@3 FM 1200-1.0 δ=6
  • 6.3-0.506ф12766×45°ф1360ф1315ф1256ф1200
    125R121635R12≥1226636ф27