Construction environment: Before construction starts, care about weathers so as to avoid working in bad weathers like strong wind, heavy rain and heavy fog, etc.

 
  • 施工環(huán)境:施工前應關(guān)注天氣情況,以避免在大風(fēng)、大雨、大霧等不利天氣下施工。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan