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2007年年底,水利部科技推广中心以“水技推[2007]49号”文下发《2007年水利先进适用技术重点推广指导目录》,这是根据《水利先进实用技术重点
At the end of 2007, the Ministry of Water Resources Science and Technology Promotion Center issued the “Catalog for Key Promotion and Promotion of Advanced and Suitable Technologies for Water Conservancy in 2007” by “Water Technology Push [2007] No. 49”, which is based on the "