负电晕
An electrode that is the target in a cathode-ray tube, especially in an x-ray tube. Determination of Clearance between Electrodes of Multi-needle to Plate for Negative Corona Discharge
对阴极在阴极射线管,尤其是X射线管内的对阴极电极多针对板式负电晕放电电极间距确定
The negative ion air cleaner is designed by the principle negative corona discharge.
利用负电晕放电原理设计负离子空气净化器.
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