The legitimate additive recipe (aw=14% and ap=15%) for the cement deep mixing pile in a project was drew up.

 
  • 對某工程的水泥土攪拌樁制定了合理的添加劑配方(aw=14%25;ap=15%25).
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan