8月21日，工人在对华灯进行检修和清洗。当日，北京市城市照明管理中心的工作人员对国家大剧院附近的华灯进行检修和清洗。为迎接国庆节的到来，该中心对长安街华灯一年一度的检修清洗工程至此已经基本完成。新华社记者 王建华摄     August 21，Workers in the night repair and cleaning。On that day，Beijing urban lighting management center staff to the national grand theatre nearby lights for maintenance and cleaning。To meet the arrival of the National Day，It centers on changan street lights the annual maintenance cleaning engineering so far has been basically completed。The xinhua news agency reporter hensing m. production perturbation

8月21日，工人坐升降车准备检修和清洗华灯。新华社记者 王建华摄 August 21，Workers sit lift car ready to maintenance and cleaning brightly。The xinhua news agency reporter hensing m. production perturbation

8月21日，工人切断电源，为检修和清洗做准备。新华社记者 王建华摄 August 21，Workers to cut off the power supply，For maintenance and cleaning preparation。The xinhua news agency reporter hensing m. production perturbation