关键词 :高强度铝合金 ;凸轮轴承 ;气孔引出板 ;气孔 [gap=635]y words :High strength aluminium alloy ; Cam bearing ; Blowhole2fetching plate ; Blowhole
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surface blowhole 表面气孔 ; 表面气泡
slag blowhole 渣孔 ; 砂眼 ; 渣气孔
subskin blowhole 皮下气孔
gross blowhole 大气泡
oxidized blowhole 氧化气孔
deep-seated blowhole 内部气孔
primary blowhole 一次气孔
skin blowhole 皮下气泡
N the nostril, paired or single, of whales, situated far back on the skull (鲸头顶的)呼吸孔
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