English use Times New Roman 18; Line Spacing (18-20); Center.
题目一律采用标楷体18；行距（18-20）；置中对齐。
The People's Sports Center of Guangzhou Gymnasium is a long span spacing shell truss.
广州体育馆大众活动中心是一个大跨壳形空间结构。
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-center spacing 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。
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