關於「777-200ER vs 777-300ER」標籤，搜尋引擎有相關的訊息討論：

The Boeing 777-200 Vs. The Boeing 777-300 - Which Plane Is Better?simpleflying.com › GuidesWhat are the differences between the Boeing 777-300ER and thewww.quora.com › What-are-the-differences-between-the-Boeing-777-300...[PDF] 777-200, 777-200ER, and 777-300 general arrangemen