标准摘要
[中文适用范围]： 描述印刷电路板网格系统的使用、首选网格系统和替代网格系统。给出了网格应用的推荐实践（附录 A）。 [外文原描述]： Relates to grid systems for printed circuits to ensure compatibility between the printed circuits and parts to be mounted on them at the intersections of the grid.
英文名称Grid systems for printed circuits