原始文本 - 英语 - In 1937, the year before the RAF commitment to...

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标题	In 1937, the year before the RAF commitment to...
需要翻译的文本提交 denizzlem	源语言: 英语 In 1937, the year before the RAF commitment to the Hudson, the American Army Corps released a proposal for a high altitude interceptor. The requirements were so extreme for the day that many companies chose not to enter the competition.

2007年六月 9日 05:18