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The axial flow fan, an important mechanical device in production and life, is widely used in daily life and industrial production. In China, the power consumption of pumps and fan equipment accounts ...
The membrane study is very important for gas separation 1,2, hemodialysis 3, wood drying process 4 inorganic purification, absorption 5,6, freshwater production 7, artificial kidneys 8, fuel cells 9 ...