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- 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。
- 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。
- Instrument Flight Procedure Design Certificate 仪表飞行程序设计证书
- Instrument Flight Instructors School 仪表飞行教官学校
- Instrument Flight Training Division 仪表飞行训练处
- Simulated Instrument Flight Rules 模拟仪表飞行规程
- United States Army Forces Instrument Flight Center 美国陆军仪表飞行中心
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
- The ship was wrecked and became a total loss. 船只失事，一切都损失了。
- He swings from wild optimism to total despair. 他由极其乐观一变而为完全绝望。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- Instrument Meteorological Conditions Instrument Flight Rules 仪表飞行中的仪表气象条件
- She professed total ignorance of the matter. 她自称对那事一无所知。
- The garden was in a state of total neglect. 那花园完全无人整理。
- The total amount is in the fifties. 总共五十多个。
