《中国给水排水》1989年的旅途与广大读者、作者紧紧相依。正是由于有这些热心于我国给排水事业的广大读者、作者同志们的热情支持,才使我刊春意盎然,蒸蒸日上。1989平,《中国给水排水》杂志在我国建国40周年和首次召开《北京给水排水国际学术会议》的历史年代中,胜利地走完了她的历程。一年之计在于春,冬去春来,大地焕 “China’s Water Supply and Drainage,” the journey of 1989 and the vast number of readers, the author closely. It is because of the enthusiastic support of these readers and authors, who are enthusiastic about the water supply and drainage in our country, that they have brought me good ideas and booming history. 1989 Ping, “China Water Supply and Drainage” magazine in the 40th anniversary of founding of our country and for the first time held “Beijing International Conference on Water Supply and Drainage,” the historical era, successfully completed her journey. Year plan is in spring and winter to spring, earth hwan