2.1 燃气飞机更换 _______________________________________________________________4 2.1.1 分析 ___________________________________________________________________________ 5 2.1.2 建议 ________________________________________________________________ 6 2.2 飞行员和工程师配备 _______________________________________________________________ 8 2.2.1 分析 _____________________________________________________________________________ 8 2.2.2 建议 ________________________________________________________________ 9 2.2 PAL 喷气式飞机的使用 __________________________________________________________________________________ 9 2.2.1 分析 ____________________________________________________________________________ 10 2.2.2 建议 ________________________________________________________________ 13
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