显象管的英文怎么说
显象管的英文: Electrons also flow in a television, where they are made to hit the screen, causing a flash of light. As the electron beam goes across the face of the picture tube, there are various little spots of light and dark. 测试图显像管 |
显象管的英文: Electrons also flow in a television, where they are made to hit the screen, causing a flash of light. As the electron beam goes across the face of the picture tube, there are various little spots of light and dark. 测试图显像管 |