常見例句雙語(yǔ)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(diǎn)討論瓦楞紙箱結(jié)搆CAD系統(tǒng)CBSCAD的研制與開發(fā)。 返回 corrugated paper box cad system