The Boeing 777X Vs The 777-300ER - What Is The Difference?
The 777-300ER could fly about 20% further than the 777-300, explaining its ER (extended ... Boeing is using a GE9X engine ...
来自MSN11 个月
How & Why Did The Boeing 777-300ER Outsell The Triple-Seven's Other Variants?
The 777-300 was poorly positioned to capture A-market ... an impressive cost reduction of up to 9% in comparison to the quad-engine A340. Carriers also cited a 20% fuel burn reduction compared ...