They rigged up a tent-shaped scaffold directly above the tip of the horizontalcolumn, with pulleys suspended from the scaffold's apex.
他们在水平立柱的顶端正上方安装了一个帐篷状的脚手架，在脚手架的顶端悬挂滑轮。
2
Gharib and Graff set themselves the task of raising a 4.5-meter stone column from horizontal to vertical, using no source of energy except the wind.
加里卜与格拉芙制定了一项任务：仅利用风能，将一个水平放置的4.5米高石柱提至与地面垂直。
3
The horizontal lines joining two cells indicate that those two competitors faced each other; the cell with the solid border in the following column indicates the winner of the matchup.