单词mantle rock
na.: 风化层
网络: 风化岩；表岩；风化岩石
风化层,土被,表皮岩
The surface soil and the unconsolidated mantle rock beneath it form only a thin venner.
地表土壤和它下面的未固结的风化层只是形成一个很薄的盖层。
Now seismic imaging is also outlining two great globes of mantle rock standing beneath Africa and the Pacific like pistons.
目前，地震图像还显示，有两大地幔团状物潜藏在非洲和太平洋底层，扮演著活塞的角色。
Construction Technology of Drilled Piles for Mantle Rock with Double Pile Casing Method under Existing Railway Bridge
既有铁路桥下双护筒法强风化岩钻孔桩施工技术