https://blog.wongcw.com/2022/07/28/%e6%b3%a2%e9%9f%b3%e4%ba%8c%e5%ad%a3%e5%ba%a6%e7%87%9f%e6%94%b6%e5%92%8c%e5%88%a9%e6%bd%a4%e7%b9%bc%e7%ba%8c%e9%81%9c%e6%96%bc%e9%a0%90%e6%9c%9f%e4%bd%86%e7%8f%be%e9%87%91%e6%b5%81%e5%a4%a7%e5%b9%85/
波音二季度營收和利潤繼續遜於預期但現金流大幅改善