121.351 目的 ................................................................................................ 54 121.353 总则 ................................................................................................ 54 121.355 附加仪表 ........................................................................................ 56 121.357 附加设备 ........................................................................................ 56 121.359 夜间飞行 ............................................................................................. 58 121.361 仪表飞行规则 ............................................................................................. 58 121.363 水上飞行 ............................................................................................. 58 121.365 应急设备 ............................................................................................. 59 121.367 防护呼吸设备 ............................................................................................. 59 121.369 公共广播和机组成员对讲系统 ............................................................. 60 121.371 驾驶舱语音记录器 ............................................................................................. 60 121.375 附加姿态指示器.............................................................. 60 121.377 气象雷达..............................................................
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