glow-type negative corona 辉光型负电晕

negative corona plasma 负电晕等离子体

negative-corona charge 负电晕注极

negative corona charging 负电晕充电

negative corona discharge 负电晕放电

Negative corona plasma discharge 负电晕等离子体放电

wire-cylinder type negative corona discharge 线筒式电晕放电

magnetically enhanced negative corona discharges 磁增强负电晕放电

Negative Dc Corona 负直流电晕