電(dian)動(dong)刀閘閥(fa)（材質碳鋼、對夾連接、配多回(hui)轉(zhuan)型(xing)(xing)電(dian)動(dong)執(zhi)行(xing)器、有戶(hu)外型(xing)(xing)、整體型(xing)(xing)、防爆型(xing)(xing)）
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