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Aviation
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program certification
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aircraft certification regulatory program
飞机合格审定管理大纲
aircraft
airplane
certification system evaluation program
飞机合格审定系统评审项目
aircraft certification systems evaluation program
飞机审定系统评估工作法
certification flight test program
审定飞行试验项目
certification flight test program
合格审定飞行试验项目
certification maintenance program
取证维护程序
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