To change the linkage of an interactive object, double-click the thumbnail of the slide, and click the object.
要改变一个交互式对象的链接，双击幻灯片的缩略图，然后单击对象。
2
To change the linkage of a slide, double-click the thumbnail of the slide, and in the pop-up that appears, choose an option in the Action (Success) list.
要更改幻灯片链接，双击幻灯片的缩略图，并在弹出窗口中，选择在行动(成功)的列表选项。
3
The tower type belt driven long stroke pumping unit is composed of the crank-linkage-slide mechanism, movable pulley-narrow belt-fixed pulley mechanism and compound drum stroke-increment mechanism.