| 1. | The machine rests on a bed of concrete . 机器安装在混凝土基座上。 |
| 2. | The whole concrete cross-section resists load . 整个混凝土截面承受荷载。 |
| 3. | The concrete is said to creep . 我们称这时的混凝土产生了徐变。 |
| 4. | Cement is the bond in concrete . 在混凝土中水泥是粘结剂。 |
| 5. | Concrete emplacement has some shape transition . 混凝土基座有一些形状上的改变。 |
| 6. | Concrete was raised by a hoist . 混凝土由升降机提升。 |
| 7. | Some retarders permanently weaken the concrete . 某些缓凝剂对混凝土起长期的弱化作用。 |
| 8. | The wall panels were bolted to the concrete foundation . 墙壁镶板用螺栓安装在混凝土地基上。 |
| 9. | He was holding the concrete safety rail with an unsteady hand . 他用那颤抖的手扶着混凝土栏杆。 |
| 10. | The cavity in the tower is filled with high-strength concrete . 在塔内的空洞部分填满高强混凝土。 |