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本文通过对国内黑白显象管技术质量进行了对比分析,从提高图象再现性质量要求为前提,提出了国产90°偏转Φ20管颈系列黑白显象管易被忽视的几个技术质量指标及其改进的技术措施。
Based on the comparative analysis of the technical quality of the domestic black and white CRTs and the improvement of the quality requirements of the image reproducibility, several technical quality indexes that the domestic 90φ-deflected Φ20 series CRTs are neglected are put forward. Its improved technical measures.