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2011-08-51_Emergency.pdf
Ch 10.qxd 7/13/04 11:10 AM Page 10-1 NIGHT VISION Generally, most pilots are poorly informed about night vision. Human eyes never function as effectively at night as the eyes of animals with nocturnal habits, but if humans learn how to use t...
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- 上传人:航空
2011-04-07 00:45
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