corrugated paper box cad system
常見(jiàn)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)構(gòu)CAD系統(tǒng)CBSCAD的研制與開(kāi)發(fā)。 返回 corrugated paper box cad system