這裏舉了一個發動機活塞的例子

來源: 於 2025-03-05 15:03:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

How pistons travel between Canada and the US

  1. Raw aluminum is shipped from Michigan to Ontario
  2. The piston is cast and premachined in Ontario
  3. The piston is sent to Michigan
  4. The piston is sent to Mexico to be finished
  5. The piston is sent back to Wisconsin to be assembled with rods and rings
  6. The piston is sent to an engine plant in Michigan
  7. The piston is put into an engine in Michigan
  8. The engine is sent to a vehicle assembly plant in Ontario