Taking the adjustment of machine tool structure as an example: the numerical control rate of gold cutting machine tool output in January-May 2014 was 29.6%, which was 0.8 percentage points higher than 28.8% in 2013. The import growth of machine tool industry in January-May was 1.16%, but th.......
On July 29, the General Administration of Quality Supervision, Inspection and Quarantine held a regular press conference. Lu Chunming, deputy director of the General Administration of Quality Supervision, Inspection and Quarantine, said that in June this year, a .......
A team working on invisibility cloak technology came up with a new material that uses light to strand nano-particles to form refracted light. The key to this new technology is to use nano-particles to make bulk mat.......