| 1. | The crane was slacked off without waiting for the joint material to cure . 吊机不需等到接缝料养护就可移开。 |
| 2. | Golf course must be carefully tended by a special staff of groundskeepers . 高尔夫球场必须由专门的场地管理员精心养护。 |
| 3. | Slow, careful curing of the concrete improves the hydration of the cement . 混凝土的缓慢而精心的养护可以改善水泥的水化作用。 |
| 4. | Segmental bridges when properly designed will prove to be practically free of maintenance for many years . 分段桥梁经过适当设计可以多年不需要养护。 |
| 5. | A new highway system will normally increase the area of carriageway and hence the cost of maintenance . 一个新交通系统,常因为加宽车行道而增加了道路的面积,以致增加了养护费用。 |
| 6. | The effort spent on careful grading, mixing and compaction of concrete will be largely wasted if the concrete is badly cured . 如果混凝土养护得很差,那么在精心选定混凝土的级配、拌和和密实成型上所耗费的精力将是徒劳无益的。 |
| 7. | The head groundskeeper has a staff of gardeners and maintenance men who water lawns, cut grass, plant and tend flowers, shrubs and trees, and carry out other necessary tasks . 庭院管理员领班指挥园丁和养护工给草坪浇水,剪草,种花植树,并完成其它各项必要的工作。 |
| 8. | Technical specification of maintenance for highway tunnel 公路隧道养护技术规范 |
| 9. | Specifications for maintenance and repair of concrete dam 混凝土坝养护修理规程 |
| 10. | The proper use and conservation of release bearing 离合器分离轴承的正确使用与养护 |