These are: International Airlines Group (BA and Iberia) plus American Airlines; United, including Continental, and Lufthansa and Air Canada; and Air France-KLM with Delta, incorporating Northwest.

它们是：国际航空集团（BA和伊比利亚）加上美国航空；联合航空，它包括大陆航空、德国汉莎和加拿大航空；法航-荷航与合并了西北航空的达美航空。

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As the only U.S. passenger outfits permitted to fly into China, United and Northwest will lose serious pricing leverage on lucrative flights if United-nemesis American Airlines and others squeeze into the arena.

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