| 1. | This basic concept is illustrated in most texts on hyd aulics .
这个基本概念在大多数水力学教科书中已有介绍。 |
| 2. | Hyd s booth at hong kong flower show 2003
二零零三年香港花卉展览的路政署展览摊位 |
| 3. | Publications : hyd standard drawings updated
出版刊物:路政署标准图则更新 |
| 4. | Highways department technical circular hyd tc 7 2006
路政署科技通函hyd tc 7 2006只供英文版 |
| 5. | Highways department technical circular hyd tc 1 2007
路政署科技通函hyd tc 1 2007只供英文版 |
| 6. | Highways department technical circular hyd tc 10 2006
路政署科技通函hyd tc 10 2006只供英文版 |
| 7. | Highways department technical circular hyd tc 11 2006
路政署科技通函hyd tc 11 2006只供英文版 |
| 8. | Hyd sports competitions for year 2002
二零零二年度路政署体育活动 |
| 9. | Application form for expressway works permit hyd 90
快速公路工程许可证申请表格hyd 90只供英文版 |
| 10. | Highways department technical circular hyd tc 1 2005 added
路政署科技通函hyd tc 1 2005只供英文版 |
