Abstract: Since 2009, Changyi development and implementation of the "integration of urban and rural sanitation," management.

摘要：2009年以来，昌邑市开展和实施了“城乡环卫一体化”管理工作。

youdao

Abstract: Since 2009, Changyi development and implementation of the "integration of urban and rural sanitation," management.

摘要：2009年以来，昌邑市开展和实施了“城乡环卫一体化”管理工作。

youdao