为了提高清晰度，提出了改进彩色显像管平板荫罩的设计方法，对原有2 5英寸彩色显像管的平板荫罩重新进行了计算。
A novel flat shadow mask design was developed, which results in a considerable improvement of the resolution of 25 inch CPT.
本文提出了一种三束一字型具有线形荧光粉条的新型无荫罩彩色显像管。
This paper presents a new no shadow-mask colour picture tube with three-in-line electron gun and linear phosphor strips.
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