Described is a knowledge-enhanced compressive imaging system. An efficient and accurate method for editing or generating the calibration target curve is also provided. A cooling water pipe for guiding the cooling water to a reducing agent tank is provided with a cutoff valve. %, in each case based on the total weight of the solids composition. The secondary structures are nodules, squeegees, arrays of nodules or squeegees and matrices but are preferably bristle structures formed from plastic resins, wherein the device is configured clean dentition.