Step 1: Create Sketch

Step 2: Center Diameter Circle 130mm

Step 3: Extrude 50mm, -5 deg

Step 4: Create Sketch (選擇圓頂)

Step 5: Center Diameter Circle 105mm

Step 6: Extrude 30mm, 5 deg, Cut

Step 7: Fillet, 2 Edges, 3mm

Step 8: Fillet, 1 Edges, 15mm

Step 9: Shell, 底 , 2mm

Step 10: 選擇Front, 然後Create Sketch

Step 11: Display Settings > Shaded with Hidden Edges (可不做)

Step 12: Center Rectangle, 30mm x 70mm -> 不要按Finish Sketch

Step 13: Fillet -> 10mm -> Finish Sketch

Step 14: Extrude > Symmetric, Cut

Step 15: Display Settings > Shaded with Visible Edges only (control + 6) (可不做)

Step 16: Fillet > 4 Edges, 4mm

Step 17: Pipe -> 4mm, Join

初稿完成