Electrical characteristics of coal mine high voltage cable was analyzed under situation of water tree aging, electrical tree aging and overall uniform deterioration.Wavelet noise canceling technology and signal separation technology based on orthogonal decomposition were used for Sleepwear noise signal processing of grounding line current.Changing

Hair Extensions Abstract Sustainable urban systems (SUS) science is a new science integrating work across established and emerging disciplines, using diverse methods, and addressing issues at local, regional, national, and global scales.Advancing SUS requires the next generation of scholars and practitioners to excel at synthesis across disciplines