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        • 金屬墊片 金屬墊片常用在高壓力等級法蘭上,以承受比較高的密封比壓。常用的金屬墊片有平墊、八角形墊和橢圓型墊三種。 
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        金屬墊片 金屬墊片常用在高壓力等級法蘭上,以承受比較高的密封比壓。常用的金屬墊片有平墊、八角形墊和橢圓型墊三種。 

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