Home tab > Draw panel > Ellipse - Axis, End
默认选项卡 > 绘图 > 椭圆下拉菜单 > 轴,端点
Pick a point and point cursor to right horizontally, input 430 for the major axis Press [Enter]
拾取一点后水平地指向右,输入主轴 430
按【回车】
Input 135 for minor axis 输入次轴 135 Press [Enter] 按【回车】
Home tab > Draw panel > Ellipse - Elliptical Arc 默认选项卡 > 绘图 > 椭圆下拉菜单 > 椭圆弧
命令行:中心点
拾取中心点
Point cursor to right horizontally Input 250 for major axis and press [Enter]
水平地指向右
输入主轴 250 后按【回车】
Input 170 for minor axis and press [Enter] 输入次轴 170后按【回车】
Point cursor to left at 180 degree and pick a point for start angle 光标指向左边180度后指定起点角度
Point cursor to right at 0 degree and pick a point for end angle 光标指向右边0度后指定端点角度
Home tab > Draw panel > Line 默认选项卡 > 绘图 > 直线
Draw a line 150 on the left 左边画一直线 150
Repeat the same line on the right 在右边重复相同的步骤
Home tab > Draw panel > Arc - Start, End, Radius 默认选项卡 > 绘图 > 圆弧下拉菜单 > 起点,端点,半径
Pick start point from the right 在右边拾取起点
Pick end point from the left 在左边拾取端点
Move cursor to center to display the arc 光标移至中间以显示圆弧 Input 920 and press [Enter] 输入 920 后按【回车】
Home tab > Draw panel > Circle - Center, Radius 默认选项卡 > 绘图 > 园 - 圆心,半径
Pick a center point and input 20 for the radius Press [Enter]
拾取中心点后输入半径 20
按【回车】
Repeat the same steps to draw another circle radius at 30 重复相同步骤画另一个园半径30
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