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- the surface layer of subgrade bed 基床表层
- Determination of mixing ratio of graded crushed stone for surface layer of subgrade bed and its construction technology 路基基床表层级配碎石配合比的选定及施工工艺
- Treatment for Surface Layer of Subgrade Bed Consolidation in Unfavorable Condition Subgrade 不良路基基床表层加固处理
- Production of crushed stone with mixture ratio used in surface layer of subgrade bed and its construction technology 路基基床表层级配碎石生产及施工工艺
- surface layer of subgrade bed 基床表层
- To remove the surface layer of soil from(land). 去掉表土将土壤最上面的一层从（土地上）清除掉
- Experimental (Graded Rocks)Construction Method of Subgrade's Surface Layer of High-speed Railway 高速铁路路基基床表层(级配碎石)工艺试验实施方法
- Construction Method for Surface Layer in Subgrade Bed Using gradation of Gravel 级配碎石基床表层施工方法
- Immediately below the oxide film and often mingled with it in an intricate way is the true surface layer of the metal. 氧化膜的下面就是真正的金属表层，氧化膜常常与金属表面层以复杂的形式混合在一起。
- Control on construction of grading crushing stone in surface layer on subgrade bed 基床表层级配碎石施工控制技术
- Production Construction and Quality Control for Filling Material-Graded BroKen Stone in Subgrade Bed Surface Layer 基床表层级配碎石生产、施工与质量通病防治
- They found the surface layer of the cell discontinuous and distinguishable from the cytoplasm. 他们发现细胞的表层跟细胞质是一不连续的和有差别的。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- A surface layer of earth containing a dense growth of grass and its matted roots; sod. 草皮，草根土地面最上层的土层，包括厚密的草和垫子一样的根；草地
- Field Test Methods of Subgrade and Pavement for Hi. 公路路基路面现场测试规程。
- The reason causing nodularization degeneration in surface layer of furan resin sand nodular iron castings was analyzed. 对呋喃树脂砂球墨铸铁件表层球化衰退原因进行了分析。
- Al dip calorizing of carbon steel and structure and properties of surface layer of aluminized steel were described. 介绍了碳钢表面热浸镀铝工艺和镀铝层组织结构特征。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- Thus the wind can aid appreciably in cooling the surface layers of the ocean. 这样一来，风能够明显地有助于冷却海洋的表面层。
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
