【摘要】 本文介绍了高清晰度彩电及其显象管所用某些金属电子材料如荫罩钢带、电子枪材料、内磁屏蔽带等的发展概况。更多还原

【Abstract】 Developments of the high definition television system (HDTV) and some metal-lic electronic materials such as shadow mask strip, electron gun material, inner magnetic shield sheet and lateral jointed bimetal used in chromatron are introduced.更多还原