| 1. | It has a total catchment area of 17 square kilometres
屯门河集水区的总面积为17平方公里。 |
| 2. | Tree transplantation at wsd catchment area
迁移水务署集水区的树木 |
| 3. | The sorting research of sandy land in xiaojiang catchment area of yunnan province
云南省小江流域砂化土地整理研究 |
| 4. | In fact , most of the country parks areas are water catchment areas
事实上，大部份的郊野公园地方均属于水塘集水区。 |
| 5. | Research on the water quality amp; amp; protection measures in the key catchment area
重要水源地水质问题及保护对策研究 |
| 6. | The reservoir had a storage capacity of 185 million gallons and a catchment area of 90 acres
85亿加仑，集水区面积为90英亩。 |
| 7. | They can also charge high fees from students from outsidetheir official catchment areas
他们还可以不通过官方形式来收取费用。 |
| 8. | Upper catchment area
上段集水区 |
| 9. | For catchment areas greater than gutter capacity , slotted holes can be installed
如果汇水面积大于天沟排水能力，可以在天沟底部打孔。 |
| 10. | Soil conervation - necessity for the ecological safety of shanmei reservoir of key catchment area
水土保持是维护重要水源地山美水库生态安全的需要 |
