| 1. | On each operating day , sentinel child care centres cccs record the number of absentees due to sickness
各定点幼儿中心负责纪录每个运作日的因病缺席人数。集一周数字之后向卫生防护中心呈报。 |
| 2. | Data is collected on the next operating day when a ccc is closed due to public holiday , bad weather or other reasons
如当日幼儿中心因公众假期恶劣天气或其他原因关闭则不计算则顺延至下一个运作日。 |
| 3. | It uses a coherent microwave sensor that can penetrate clouds and operate day or night because it provides its own illumination
由于sar主动发射电磁波,并且发射的电磁波能够穿透云层,因此可以为我们提供全天时、全天候的信息。 |
| 4. | 38 street washing vehicles also operate day and night with the frequency of street washing ranging from on need basis to at least 2 times weekly depending on the nature of the area served
此外， 38辆洗街车亦不分昼夜地工作，清洗街道。街道清洗的次数会因应地区而调整，由有需要才清洗至每星期至少两次不等。 |
| 5. | A total of 65 street washing vehicles operate day and night with frequency varies from daily for busy thoroughfares and markets and hawker areas to as necessary for village roads
本署共有65辆洗街车，日夜清洗街道。各区的清洗次数各有不同，繁忙大街街市及小贩区每天清洗一次，乡村道路则在有需要时才清洗。 |
| 6. | 45 street washing vehicles also operate day and night with the frequency of street washing ranging from on need basis to at least 2 times weekly depending on the nature of the area served
此外， 45辆洗街车亦不分昼夜地工作，清洗街道。街道清洗的次数会因应地区而调整，由有需要才清洗至每星期至少两次不等。 |
| 7. | A total of 65 street washing vehicles operate day and night with frequency varies from daily for busy thoroughfares and markets and hawker areas to as necessary for village roads
本署共有65辆洗街车，日夜清洗街道。各区的清洗次数各有不同，繁忙大街、街市及小贩区每天清洗一次，乡村道路则在有需要时才清洗。 |
| 8. | On top of the street washing service provided by the cleansing contractors , the department maintains a total of 47 street washing vehicles which operate day and night with a frequency varying from daily , for busy thoroughfares , markets and hawker areas , to as necessary for village roads
街道清洗服务除由洁净服务承办商提供外，本署亦有47辆洗街车，日夜清洗街道。繁忙大街街市和小贩区每天清洗一次，乡村道路则在有需要时清洗。 |
| 9. | On top of the street washing service provided by the cleansing contractors , the department maintains a total of 47 street washing vehicles which operate day and night with a frequency varying from daily , for busy thoroughfares , markets and hawker areas , to as necessary for village roads
街道清洗服务除由洁净服务承办商提供外，本署亦有47辆洗街车，日夜清洗街道。繁忙大街、街市和小贩区每天清洗一次，乡村道路则在有需要时清洗。 |
| 10. | On top of the street washing service provided by the cleansing contractors , the department maintains a total of 53 street washing vehicles which operate day and night with a frequency varying from daily , for busy thoroughfares and markets and hawker areas , to as necessary for village roads
街道清洗服务除由承办商提供外，本署亦有53辆洗街车，日夜清洗街道。各区的清洗次数各有不同，繁忙大街街市及小贩区每天清洗一次，乡村道路则在有需要时才清洗。 |
