cut-off drain是什么意思，cut-off drain的翻译，cut-off drain音标、读音、用法和例句

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cut-off drain是什么意思，cut-off drain的翻译，cut-off drain音标、读音、用法和例句_淳朴汉英词典

cut-off drain

基本解释

专业释义

土木建筑工程