soil aggregate surface 中文意思是什麼
soil aggregate surface
解釋
土混骨料面層-
The earth surface of the region across it is mostly thicker humus soil or leaf falling covering layer, and has good heat reserving property, it is mostly weathering shingle, soil - aggregate mixture, and clay - gravel 0. 5m - 4. 0m under it, and weathering rock
所經地區的地表多為較厚的腐殖土或落葉覆蓋層,其保溫性良好,下層0 . 5 ? 4 . 0米多為風化沙礫、碎石土和礫石土, , 4 . 0米以下為風化巖石。 -
Standard specification for materials for soil - aggregate subbase, base, and surface courses
土壤集料次底層底層和表層用料標準規范
分享友人