久久精品中文字幕女同免费-国内精品久久久久久9一区二区-国产成人精品久久一区二区-日本欧美一区免费不卡在线

  • Advanced manufacturing Technology
  • Intelligent manufacturing
  • technical service

In the field of advanced manufacturing, the General Institute of Machinery Group has actively seized the commanding point of technological innovation and vigorously developed advanced manufacturing technology, which has become an important cornerstone to support the development of China's equipment manufacturing industry. Scientific research achievements cover all-technology chains such as green.....

Materials Processing Spare Parts Process equipment