渗水土路基的英文怎么说
渗水土路基的英文: a. 有浸透性的,能透过的 This membrane is semi-permeable. The waste material is placed in cells with permeable membranes The major difference is that geological structures have limited permeability. n. 土地,土壤;国土,领土 v.(被)弄脏 He died on British soil. The soil is difficult to work with. The fertilization of soil is a subject to the farmers. 地基; 路基 Road bed is the subgrade on which are laid the ballast, ties and rails. |