backward extruding dies是什么意思，backward extruding dies的翻译，backward extruding dies音标、读音、用法和例句

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backward extruding dies是什么意思，backward extruding dies的翻译，backward extruding dies音标、读音、用法和例句_伍贰汉英词典

backward extruding dies

基本解释

专业释义

機械工程