cone-shape sill pillar是什么意思，cone-shape sill pillar的翻译，cone-shape sill pillar音标、读音、用法和例句

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cone-shape sill pillar是什么意思，cone-shape sill pillar的翻译，cone-shape sill pillar音标、读音、用法和例句_绍翊字体网有道词典

cone-shape sill pillar

基本解释

专业释义

冶金工程技术