The compositional principle and design concept of a computerized defects detecting nesting and cutting system for leather were introduced.

 
  • 摘要介紹一種計算機皮革缺陷檢測與排樣切割系統的構成原理與設計思想。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan