Ellipse 椭圆

 

Home tab > Draw panel > Ellipse - Axis, End

Pick a point and point cursor to right horizontally, input 430 for the major axis

Press [Enter]

Input 135 for minor axis

Press [Enter]

Home tab > Draw panel > Ellipse - Elliptical Arc

Command Line: Center

Pick a center point

Point cursor to right horizontally

Input 250 for major axis and press [Enter]

Input 170 for minor axis and press [Enter]

Point cursor to left at 180 degree and pick a point for start angle

Point cursor to right at 0 degree and pick a point for end angle

Home tab > Draw panel > Line

 Draw a line 150 on the left

Repeat the same line on the right

Home tab > Draw panel > Arc - Start, End, Radius

Pick start point from the right

Pick end point from the left

Move cursor to center to display the arc

Input 920 and press [Enter]

Home tab > Draw panel > Circle - Center, Radius

Pick a center point and input 20 for the radius

Press [Enter]

Repeat the same steps to draw another circle radius at 30