On each operating day , sentinel child care centres cccs record the number of absentees due to sickness 各定點幼兒中心負責紀錄每個運作日的因病缺席人數(shù)。集一周數(shù)字之后向衛(wèi)生防護中心呈報。
Data is collected on the next operating day when a ccc is closed due to public holiday , bad weather or other reasons 如當日幼兒中心因公眾假期惡劣天氣或其他原因關閉則不計算則順延至下一個運作日。
It uses a coherent microwave sensor that can penetrate clouds and operate day or night because it provides its own illumination 由于sar主動發(fā)射電磁波,并且發(fā)射的電磁波能夠穿透云層,因此可以為我們提供全天時、全天候的信息。
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輛洗街車亦不分晝夜地工作,清洗街道。街道清洗的次數(shù)會因應地區(qū)而調整,由有需要才清洗至每星期至少兩次不等。
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輛洗街車,日夜清洗街道。各區(qū)的清洗次數(shù)各有不同,繁忙大街街市及小販區(qū)每天清洗一次,鄉(xiāng)村道路則在有需要時才清洗。
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輛洗街車亦不分晝夜地工作,清洗街道。街道清洗的次數(shù)會因應地區(qū)而調整,由有需要才清洗至每星期至少兩次不等。
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輛洗街車,日夜清洗街道。各區(qū)的清洗次數(shù)各有不同,繁忙大街、街市及小販區(qū)每天清洗一次,鄉(xiāng)村道路則在有需要時才清洗。
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 街道清洗服務除由潔凈服務承辦商提供外,本署亦有47輛洗街車,日夜清洗街道。繁忙大街街市和小販區(qū)每天清洗一次,鄉(xiāng)村道路則在有需要時清洗。
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 街道清洗服務除由潔凈服務承辦商提供外,本署亦有47輛洗街車,日夜清洗街道。繁忙大街、街市和小販區(qū)每天清洗一次,鄉(xiāng)村道路則在有需要時清洗。
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 街道清洗服務除由承辦商提供外,本署亦有53輛洗街車,日夜清洗街道。各區(qū)的清洗次數(shù)各有不同,繁忙大街街市及小販區(qū)每天清洗一次,鄉(xiāng)村道路則在有需要時才清洗。