Since the basic shape of the board and the distribution of holes and grooves are different, the formats of location dimensions for dimensioning center-to-centerspacing are also different.
形状和孔、槽的分布形式不同，其中心距定位尺寸的标注形式也不一样。
2
Wire spacing - Specify square, rectangular or specialty configuration with wire spacingcenter-to-center, clear opening or mesh count.
导线间距-指定正方形，长方形或间距中心至中心，清除打开或网线数的专业配置。
3
English use Times New Roman 18; Line Spacing (18-20); Center.