... service riser 主管 blind riser 暗冒口 side riser 侧冒口,边冒口...
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... closed porosity 封闭气孔 closed riser 暗冒口 closed shears 闭式剪切机 ...
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... 淋式水冷熔铸炉 shower type water-cooled cupola 收缩 shrink [防缩]暗冒口 shrink bob ...
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... pop hole 二次爆破炮眼 pop up 暗冒口 porcelain clay 瓷土 ...
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bob
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dummy riser
blind riser
blind feeder
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