Mark VII Productions ( Jack Webb ): Dragnet, Adam 12, Emergency.马克七世制作公司 ( 杰克?韦布 ): 《警网》 、 《亚当12》 、 《紧急事件》.Adam sought guidance from the Almighty...亚当寻求上帝的指引。Adam spent a lot of time in his grandfather's office...亚当...
电晕放电和刷毛状放电只是从放电点处逐个地发生.The corona or brush discharge, would transfer from point to point.在存在电晕的区域, 形成了大量正离子和负离子.In the region where the corona exists, large numbers of positive and negative ions are formed.利用直流高压电晕产生的非平衡...