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- Though the analysis of the concrete track crosstie dehiscence, a new maintaining method is provided. 介绍了混凝土轨枕伤损的类型及其原因，并推出了一种适合混凝土轨枕线路特点的养护作业方法。
- Maintaining the Concrete Track Crosstie Dehiscence 混凝土轨枕裂损与养护作业
- prestressd concrete track girder 预应力混凝土轨道梁
- prestressed concrete track girder 预应力混凝土轨道梁
- Emulation Analysis for Prestressed Concrete Track Beam 变形精确控制梁制作过程仿真分析
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- That new concrete building is an abomination. 那座新混凝土建筑是个讨厌的东西。
- The road was paved with concrete. 路面由混凝土铺成。
- Have you got any concrete proposals? 你有没有具体的建议呢?
- The house is made of stone, not concrete. 那房子是石造的，不是混凝土造的。
- Tom tumbled over and hit his head on the concrete. 汤姆摔倒，头撞到水泥地。
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- The front of the house was faced with concrete. 房屋正面涂著一层混凝土。
- In the concrete, the theory is far from perfect. 实际上,这一理论远远不够完善。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- Shoes and trees are concrete objects. 鞋和树是实物。
- The word "apple" is a concrete noun. "苹果"是个具体名词。
- The bare concrete floor was cold on my feet. 水泥地没铺地毯，我的脚感到很凉。
