法兰 WN 150-25 Gs=4=51RJ R=14 C=64.5F5c-rf0F.54-16rfm.html04
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  • 4ф156ф123.83ф190.57.9223°11.91R0.87.92
    102R≥3R≥4.5ф88.9ф127ф24038.1ф268