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- 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。
- In the concrete, the theory is far from perfect. 实际上,这一理论远远不够完善。
- CSDA is a nonprofit trade association of contractors, manufacturers and affiliated members from the concrete construction and renovation industry. 美洲可持续发展是一个非营利的贸易协会承办,厂商及所属成员来自混凝土施工及装修业。
- At last, we study the finite topological property of the category L-FG, andgive out the concrete constructions of finite product and finite coproduct. 最后，研究了L-图范畴L-FG的有限拓扑性质，给出了L-图范畴L-FG的有限积和有限余积的具体构造。
- Make sure the post is true before the concrete sets. 在混凝土凝固以前，一定要把柱子竖直了。
- In order to assess the crack in the concrete construction, a new measurement method called pixel-method is developed to measure the length and width of the crack in this paper. 摘要针对工程结构开裂评枯的需求，运用光测力学原理与图像处理新技术，研究开发了一套“像素法”裂纹长度和宽度参数测定的新系统。
- Make sure the post should be true before the concrete sets. 在混凝土凝固以前，一定要把柱子竖直了。
- The article introduces the reinforcement method of the main arch ring of arch bridge, presents the technical scheme of reinforcement and expounds the concrete construction method. 针对拱桥主拱圈的加固方法进行了综述,以实例说明了拱桥主拱圈加固的技术方案,介绍了如何具体施工的过程。
- The concrete construction specifications currently in effect regarding the standard for evaluation of homogeneity of construction quantity of concrete are most applied to middle and lower strength concrete, but not to high strength concrete. 现行混凝土施工规范对混凝土施工强度匀质性评定标准，多适用于中低强度混凝土范围，不适用于高强混凝土。
- Abstract: The concrete construction specifications currently in effect regarding the standard for evaluation of homogeneity of construction quantity of concrete are most applied to middle and lower strength concrete, but not to high strength concrete. 文摘:现行混凝土施工规范对混凝土施工强度匀质性评定标准，多适用于中低强度混凝土范围，不适用于高强混凝土。
- The concrete will set after a certain time. 过一段时间之后，混凝土就会硬化。
- According to Zhang doctors, decorative stones can release the material a radon, radon is a colourless radioactive gas, is the concrete construction materials containing granite released. 据张医生介绍，装饰材料中的石材可释放出一种氡气，氡气是一种无色无味的放射性气体，是含花岗石的混凝土建筑物料释放出来的。
- He had no idea of poverty in the concrete. 他不了解贫困的实际含义。
- Tom tumbled over and hit his head on the concrete. 汤姆摔倒，头撞到水泥地。
- Some retarders permanently weaken the concrete. 某些缓凝剂对混凝土起长期的弱化作用。
- Broken bricks were rammed down in the trench to make a base for the concrete. 沟内先倒了碎石，并加以夯实作为混凝土的基础。
- Tom tumbles over and hits his head on the concrete. 汤姆摔倒，头撞到水泥地。
- Only the concrete skeleton of the factory remained. 厂房只剩下混凝土骨架了。
- Some Problems of the Concrete Construction Strength 关于混凝土施工强度应注意的问题
