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徐州市下水道四班是徐州市市政公用事业管理局下属的一个基层班组,全班12名职工。自1970年建班以来,下水道四班逐渐成长为建设系统乃至全国都具有较
Xuzhou sewer four classes Xuzhou Municipal Public Utilities Authority under a grassroots team, the class of 12 workers. Since the construction of the class in 1970, four classes of sewer have gradually developed into the construction system and even the whole country