基本解释[機械工程]瓦楞紙箱cad系統英汉例句雙語例句In this paper, the research & development of the CAD system of corrugated box structure-CBSCAD are mainly discussed.本論文重點討論瓦楞紙箱結搆CAD系統CBSCAD的研制與開發。corrugated paper box cad system更多例句专业释义機械工程瓦楞紙箱cad系統