[作業(yè) 運輸] 反向制圖,一片(一片金屬)(半) sheet metal drawing: 薄板管道sheet-metal drawing: 板金工圖sheet metal plate: 薄金屬板hydraulic sheet metal drawing pre: 薄板拉伸液壓機hydraulic sheet metal drawing press: 薄板拉伸液壓機下載手機詞典可隨時隨地查詞查翻譯