grade elevation路面: road surface; pavement标高: elevation; level; altitude; ...地面标高: dmbg; floor level; gl ground leel; ground elevation; ground height; ground level地面标高图: floor plan顶面标高: top level下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:路面标高，即可在微信中查询翻译
