| 1. | Guide to assessment of concrete strength in existing structures 现存结构中混凝土强度的评定指南 |
| 2. | The existing structure of government revenue is less than healthy 现时政府的收入结构,并不健康。 |
| 3. | Time - dependent reliability of existing structure in acid gases 酸性气体作用下服役结构的时变可靠度 |
| 4. | An effect on the resistance of existing structures for proof loads 验证荷载对服役结构抗力的影响分析 |
| 5. | Strategies of cost - effective seismic rehabilitation for existing structures 效益准则的现有结构抗震加固策略 |
| 6. | Keep all existing structures 保留所有现有的结构。 |
| 7. | Appraisal of existing structure 现存结构检定 |
| 8. | All all existing structures 所有现有结构 |
| 9. | None no existing structures 无现有结构 |