First, we need to utilize new and high technologies and advanced applied technologies to transform and upgrade traditional industries.

 
  • 一要采用高新技術(shù)和先進(jìn)適用技術(shù),改造和提升傳統產(chǎn)業(yè)。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan