By pressing rubber and plastic together, chemists at the University of Nebraska-Lincoln simplified the production of small fluid transport channels that can drive the motion of soft robots and enable chemistry at the microscopic scale. analysis. This technology creates stronger chemical bonds bet
The principle of simplifying the process of washing coal power The task of developing thermal coal washing in China is extremely arduous, so it is necessary to seek simple processes and equipment with low initial investment and low operating costs. The basic way to simplify the process of heating