The unique column design has diagonal bracing at each end and tabs that bolt into the floors above and below.
独特的柱形设计在每一头都有对角线支撑，使其与上下楼层通过螺栓进行连接。
The SKIP statement at the end of the file says that white space (blanks, tabs, carriage returns, and line feeds) can occur between tokens and is to be ignored.
文件结尾的skip语句表明，在记号之间可以出现空白(空格、跳格、回车和换行)，空白将被忽略。
Arrows are added on the end for moving to tabs that don't fit on the screen, as shown in Figure 3.
箭头被添加到尾部，用于移到屏幕上容不下的选项卡，如图3所示。
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