上海东方明珠19年来首次大清洗
高468米的上海东方明珠建立19年来第一次被清洗，预计明年五月清洗结束。清洗时期，游客依然可以参观东方明珠。
Workers clean the cylinder of the 468-meter Oriental Pearl Tower in Shanghai, Oct 28, 2013. The project is the first cleaning and repairing since the tower was built 19 years ago. The project is expected to be finished in May next year, and tourists can still visit the tower.
