This needs the three sit diagraph instrument to measure the curvature of shadow mask, or size of Q with high accuraty , stability and credibility .

 
  • 生产中需要精确程度高,稳定可靠的三坐标测量机,以正确测得荫罩的曲率,或者q尺寸,保证彩色显像管的生产质量。
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