Mechanical knowledge is a must and familiar with mechanical design, metal material handle and mould design, skillfully using AUTOCAD or the other drawing tool.是什么意思_Mechanical knowledge is a must and familiar with mechanical design, metal material handle and mould design, skillfully using AUTOCAD or the other drawing tool.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句