If you drag all the elements to the diagram surface, the final model should look similar to the Figure 6.
如果您将所有元素拖至图标的表面上，那么最终的模型应当类似图6所示的那样。
2
It is possible to drag from the search results onto the diagram surface.
从搜索结果中拖拉到图表表面是可能的了。
3
All sailboats need a keel of board for this reason: the narrow, flat surface of the board or keel produces little drag when the boat moves forward but resists motion sideways.