Cases and handbags: Design, style and count CAD software, digital instrument, paper sample cutting machines, computerized leather tailoring machines; laser engraving and cutting machines.
箱包手袋业：设计、出格、算料CAD软件、数字化仪、纸样切割机、电脑裁皮机；激光雕刻与切割机。
Cases AND hANDbags: Design, style AND CAD software, digital instrument, paper sample cutting machines, computerized leather tailoring machines laser engraving AND cutting machines.
箱包手袋业：设计、出格、算料CAD软件、数字化仪、纸样切割机、电脑裁皮机；激光雕刻与切割机。
The design of the structure of Caseegrain drawtube in space remote instrument was introduced. The product model was constructed using 3-d CAD technique.
介绍了空间遥感仪器中卡塞格伦镜筒的结构设计，利用三维CAD技术构建了产品模型。
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