The relationship between the product structure and the energy consumption in the each life-cycle stage is analyzed.The energy relation in several aspects are ana- lyze...

 
  • 產(chǎn)品結構是影響產(chǎn)品能量消耗的重要因素之一,其設計不合理所帶來(lái)的“先天性”問(wèn)題,難以在后續階段予以彌補和修正。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan