那是个阴冷的下午。It was a chilly afternoon.他们引我来到一间阴冷的会客室.They showed me into a bleak waiting room.我简直受不了这潮湿而阴冷的天气.I can hardly stand these wet and cold days....
In order to strengthen corona effect, arista electrode used as substitute for grid electrode was presented.为了加强电极电晕效果, 提出了用芒刺电极代替栅网电极.Wires criss-cross between the tops of the poles, forming a grid.电线杆顶端的电线相互交错，形成电线网。Gri...