B. a columnbar (6) is firmly positioned with a lower joint-body of an upper buckling and pressing mechanism (1) and is propped by a top-suspending spring (12);
上述的立柱杆（6）与上部扣压机构（1）的下部联体牢固定位，并受到顶吊弹簧（12）的顶托；
2
You can make each columnbar or line marker a different color by double-clicking a marker and then selecting the vary colors by point check box on the options tab.
双击数据标记，然后在“选项”选项卡中选择“依数据点分色”选项，可以为各个数据标记配以不同颜色。
3
For bar type plots, the data is the length of the bar, and the choice between column or bar type determines the orientation.