DISCUSSION ON MANUFACTURING TECHNIQUES OF CHEN ZHANG POT

The Chen Zhang Pot, made in the late Warring States period is an openwork bronze pot with gold and silver inlay.It was identified as a first-class historical relic of the nation by the State Administration of Cultural Heritage in 2001.To explore its manufacturing techniques, XRF, CT and X-Ray photograph microscopic observation were adopted for the

The actual road diesel emissions of heavy-duty vehicle is very high, which has been a concern around the world.In 2018, Chinese government promulgated the "China VI" regulations containing real-driving emission test requirements and limits, requiring vehicle manufacturers to effectively control vehicle emissions to meet the requirements of China VI