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- The flight condition of an aircraft in a nose-down, spiraling, stalled descent. 翻滾:指飛機一種沖降、旋轉、螺旋形下降的飛行狀態(tài)。
- A new method to estimate Doppler centroid and Doppler rate applicable to real flight condition is proposed. 該方法設置飛機速率和脈沖重復頻率比為常數,保證方位向接收信號均勻空間取樣,使用實(shí)時(shí)最小二乘擬合算法。
- Examples of this type of control include formation flying, instrument flight, and landing. 這類(lèi)操縱的例子包括編隊飛行,儀表飛行和著(zhù)陸。
- A civil aircraft performing instrument flight shall observe instrument flight rules. 進(jìn)行儀表飛行的民用航空器,應當遵守儀表飛行規則。
- Flight 2811 was operated on an instrument flight rules flight plan conducted under 14 CFR Part 121. 2811航班動(dòng)手術(shù)一儀器航班規章航班計劃在14 CFR 121部分下進(jìn)行。
- State whether the operation proposed is day or night, visual flight rules, instrument flight rules, or a particular combination thereof. 說(shuō)明所計劃的運行是在晝間還是在夜間實(shí)施,是目視飛行規則還是儀表飛行規則,或上述情況的特定組合。
- What is your flight condition? 飛行情況如何?
- In most flight conditions it is desired to maintain the sideslip angle equal to zero. 大多數飛行狀態(tài)都要求保持側滑角等于零。
- Of or relating to aerodynamic flow or flight conditions at speeds close to the speed of sound. 超音速的速度接近音速時(shí)的氣流或飛行狀況的、或與之有關(guān)的。
- Serious bumpy flight conditions may lead to material fatigue and even to aircraft failure, not to speak of passenger discomfort. 劇烈的顛簸飛行狀況可能導致金屬疲勞,甚至導致飛機失事,更不必說(shuō)旅客感覺(jué)不舒適了。
- The science of gases in equilibrium and of the equilibrium of balloons or aircraft under changing atmospheric flight conditions. 空氣靜力學(xué)關(guān)于平衡狀態(tài)下氣體以及不斷變化的大氣飛行條件下的氣球或航空器平衡狀態(tài)的科學(xué)
- uncontrolled flight condition emergency 失去控制的緊急情況
- Instrument Flight Procedure Design Certificate 儀表飛行程序設計證書(shū)
- The tests simulated actual flight conditions,providing valuable information to optimize vehicle stability and airpressure distribution. 測試模擬了真實(shí)的飛行狀況,提供(大量)有價(jià)值的數據以?xún)?yōu)化飛行穩定性和空氣阻力分配。
- Instrument Flight Instructors School 儀表飛行教官學(xué)校
- Instrument Flight Training Division 儀表飛行訓練處
- As a upper air environment simulated system, computer is used to make the temperature and the pressure change correlatively, so as to simulate the vary flight conditions. 該系統是一個(gè)高空環(huán)境的溫度、壓力等參數作 相關(guān)變化,以模擬飛機在高空的各種飛行狀態(tài)。
- Simulated Instrument Flight Rules 模擬儀表飛行規程
- The stethoscope is a medical instrument. 聽(tīng)診器是一種醫療器械。
- United States Army Forces Instrument Flight Center 美國陸軍儀表飛行中心