permeableadj.可渗透的;可穿透的
permeable joint渗水接缝
permeable force渗透力
permeable groin透水丁坝
permeable crack可渗透型裂纹
permeable layer渗水层
permeable brick透气砖
permeable joints渗水缝
permeable tunnel通透式结构
permeable bricks透水砖
permeable factor透水系数