经纬仪的操作.ppt

粗瞄(制动螺旋） 精瞄(微动螺旋） 18 85 36 36 85 4 3 50 60 359 0 1 205 205 01 30 2 二、DJ6经纬仪 问题一 问题二 问题三 总结 提问 一、经纬仪类型 三、DJ2经纬仪 四、经纬仪的使用 问题一 经纬仪对中、整平的目的各是什么？ 28 问题二 照准部的制微动螺旋和望远镜的制微动螺旋各起什么作用？ 28 问题三 DJ2光学经纬仪和DJ6光学经纬仪在构造上有哪些异同点？ * * * * * * * * * * * * * * * * * * Animated spinning picture (Intermediate) Tip: Some shape effects on this slide are created with the Combine Shapes commands. To access this command, you must add it to the Quick Access Toolbar, located above the File tab. To customize the Quick Access Toolbar, do the following: Click the arrow next to the Quick Access Toolbar, and then under Customize Quick Access Toolbar click More Commands. In the PowerPoint Options dialog box, in the Choose commands from list, select All Commands. In the list of commands, click Combine Shapes, and then click Add. To reproduce the shape effect on this slide, do the following: On the Home tab, in the Slides group, click Layout, and then click Blank. Also on the Home tab, in the Drawing group, click Shapes, and then under Basic Shapes click Oval (first row). On the slide, drag to draw an oval. Select the oval. Under Drawing Tools, on the Format tab, in the Size group, enter 6” in the Height box and 6” in the Width box. Also on the Format shape, in the Shape Styles group, click Shape Outline, and then click No Outline. On the Home tab, in the Drawing group, click Shapes, and then under Basic Shapes click Pie (second row). On the slide, drag to draw a pie. Select the pie. Drag the yellow diamond adjustment handle to create a wedge shape. Under Drawing Tools, on the Format tab, in the Size group, enter 5.7” in the Height box and 5.7” in the Width box. Press and hold CTRL, select the oval, and then select the pie. On the Home tab, in the Drawing group, click Arrange, point to Align, and then do the following: Click Align to Slide. Click Align Center. Click Align Middle. Press and hold CTRL, and then select the oval and then the pie shape. On the Quick Access Toolbar, click