School of Mechanical Engineering;
Beijing Institute of Petrochemical Technology;
Beijing;
102617.;
College of Mechanical and Electrical Engineering;
Beijing University of Chemical Technology;
Beijing;
100029.;
电子密度; TIG焊接; 电弧焊接; 高压力; 稳定性问题; 电弧光谱; 电弧特性; 上升趋势;