Mixed passenger car subsidized brakes waiting for policy clear


The growth of the hybrid bus market due to favorable policies for the promotion of subsidies across the country is facing the risk of “slamming”. The reporter learned from the bus companies that the Ministry of Industry and Information Technology, the Ministry of Finance and o

The main cause of abnormal machine tool machining accuracy

System parameters change or modification, mechanical failure, machine tool electrical parameters are not optimized motor operation abnormality, machine position loop abnormality or control logic is not appropriate, is a common cause of abnormal machining accuracy of CNC machine tools in pro