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pouring gate feeding compound

英 [ˈpɔːrɪŋ ɡeɪt ˈfiːdɪŋ ˈkɒmpaʊnd] 美 [ˈpɔːrɪŋ ɡeɪt ˈfiːdɪŋ ˈkɑːmpaʊnd]

网络  浇口发热剂

机械

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