Researchers stumble upon a hidden virus

Researchers have discovered a previously undiscovered virus that lives in nearly half of the world's people. It may be found in your stomach. In fact, it has been hidden for years, but it has never been discove.......

Analysis of annealing process in cutting machine tools

For the optimization method of single objective function in cutting machine tools, the current simulated annealing method has become the first choice algorithm for large-scale optimization problems, and has been successfully applied to the optimization field, so it is also applied to the.......

Feicheng: Large-scale Dryer Allows Farmers to Harvest Grains

A few days ago, the reporter learned from interviews with Sun Bozhen in Feicheng City that the grain drying equipment of the Wanma Agricultural Machinery Cooperative in the town had significantly saved manpower and financial resources compared to the traditional use of drying food, and als.......