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- A civil aircraft performing instrument flight shall observe instrument flight rules. 进行仪表飞行的民用航空器,应当遵守仪表飞行规则。
- Flight 2811 was operated on an instrument flight rules flight plan conducted under 14 CFR Part 121. 2811航班动手术一仪器航班规章航班计划在14 CFR 121部分下进行。
- State whether the operation proposed is day or night, visual flight rules, instrument flight rules, or a particular combination thereof. 说明所计划的运行是在昼间还是在夜间实施,是目视飞行规则还是仪表飞行规则,或上述情况的特定组合。
- Simulated Instrument Flight Rules 模拟仪表飞行规程
- IFR - Instrument Flight Rules 仪表飞行规则
- instrument flight rules (IFR) 仪表飞行规则
- Instrument Meteorological Conditions Instrument Flight Rules 仪表飞行中的仪表气象条件
- Cancel Instrument Flight Rules 取消仪表飞行规则
- Instrument Flight Rules 仪表飞行规则
- Instrument Flight Rules Flight 仪表飞行常则飞行
- Instrument Flight Rules Weather 仪表飞行常规气候
- Visual flight rule from Hong Kong Int'l Airport to the ... 由赤鱲角国际机场出发勇闯中环!
- instrument flight rule 仪表飞行规则
- Examples of this type of control include formation flying, instrument flight, and landing. 这类操纵的例子包括编队飞行，仪表飞行和着陆。
- VFR sets the weather to good visual flight rules conditions. That is; clear, sunny skies. VFR把天气设置为能见度较好的飞行等级。无云，晴天。
- A civil aircraft performing visual flight shall observe visual flight rules and keep a safe separation from other aircraft and ground obstacles. 进行目视飞行的民用航空器,应当遵守目视飞行规则,并与其他航空器、地面障碍物体保持安全距离。
- Flight rules are designed to prevent the chaos that would occur if everyone who piloted an airplane flew without regard for others. 制定飞行规则是为了避免假如每个人都自己飞行而不顾他人所讲造成的混乱局面。
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- The flight to Accra goes twice a week. 飞往阿克拉的班机一星期开两班。
