What will the Post in the world be like in 2005? At first glance, in view of worldwide structural changes, market liberalization and technological development,
Coal resources are very abundant in Zibo, Shandong Province, China. A lot of mining sewages are discharged during the coal mining. The mining sewage is charact
Intelligent control is applied in welding robot. The neural network was used for detecting the deviation of the torch from the center of the gap. The robot trac