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“LZ型立体循环增氧造流装置”是农业部青年科研项目,是一种适用于鱼、虾、鳗及各种各贵鱼类的养殖,能对养殖水体进行上、下垂直交换、循环流动的新颖养殖机具。使用该机后可改善鱼池中下层水体的生态环境。提高单位水体的养殖密度。该项目经(?)水
“LZ-type three-dimensional cycle of oxygen-making flow device” is the Ministry of Agriculture young scientific research project, is a suitable for fish, shrimp, eel and a variety of expensive fish farming, aquaculture water body can be up and down the vertical exchange, recycling Flowing new breeding equipment. After using the aircraft can improve the ecological environment of the lower water in the fish pond. Raise the density of farming water per unit. The project by (?) Water