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- Quiet Takeoff and Landing 平稳起落
- The airline has requested more takeoff and landing at the airport. 航空公司提出了在机场要有更多的起降时间的要求。
- The airline have request more takeoff and landing at the airport. 航空公司提出了在机场要有更多的起降时间的要求。
- Electronic devices should be banned during takeoff and landing. 在飞机起飞或着陆时禁止使用任何电子设备。
- The airline has requested more takeoff and landing at the airport . 航空公司提出了在机场要有更多的起降时间的要求。
- Quiet Experimental Short Takeoff and Landing 低噪音试验短距离起落
- Quiet Reduced Takeoff and Landing 低噪声起落
- It's important that your seat is in an upright position before takeoff and landing. 在飞机起飞和降落前，让你的座椅保持直立是很重要的。
- Accidents occurring during takeoff and landing generally occur at slower speeds and gentler angle of attacks. 发生在飞机起降时的飞机失事通常是在较低速度下，并且有着较为平缓的撞击角度。
- Pilots complained that portela in Lisbon when the aircraft takeoff and landing when the airport was attacked birds. 飞行员们抱怨说，当飞机在里斯本波尔特拉机场起飞和降落时遭到了鸟儿的袭击。
- We are paying for two pilots to be up there and to be alert. Remember, many things happen on board an airplane other than takeoff and landing. 我们付钱让两名飞行员在那里保持警惕。记住，许多事都是在飞机飞行中而不是起降时发生的。
- Microscopic simulation of takeoff and landing on the runway is the key to improve the fidelity of runway operating simulation. 摘要起飞和着陆过程的微观仿真是提高跑道运行仿真逼真度的关键技术之一。
- On modern jets almost the entire leading and trailing edges are taken up by lift-increasing flaps and slats for takeoff and landing. 在现在的喷气机上，几乎所有的前后缘都被用于起飞和降落的提高升力的襟翼和缝翼所占据。
- Back at Bagram, the data help Col.Johnson set takeoff and landing schedules, at least within the constraints imposed by war. 而在巴格拉姆，这个数据有助于约翰逊在战争条件允许的范围内制定起飞和降落的时间。
- The planes are initially flying at low speeds to gather information about the stability and flight-control characteristics of the design, particularly during takeoff and landing. 飞机最初飞行速度低,以搜集有关的稳定性和飞行控制特性的设计,特别是在起飞和着陆。
- The application of the jet impingement flowfield is wide, such as the vertical/short takeoff and landing (V/STOL) aircraft, rocket, and the heat jet industrial application. 摘要喷射撞击流在航空工程的应用有垂直/短程起降飞机、火箭及热喷射工业应用等。
- Quiet Experimental Short Takeoff and Landing Program 低噪音试验短距离起落计划
- Moving characteristics of every period of takeoff and landing simulation are analyzed, a computer simulation model based on moving equation and aerodynamic models is proposed. 详细分析了起降过程仿真各阶段的运动特征，提出了基于运动方程和气动模型的计算机仿真模型。
- The classic sweptback shape enables jets to fly up to a speed of MACH 0.8(about 550 mph) and to slow down, using complex flaps and slats, to speeds safe for takeoff and landing. 经典的后掠翼形状的设计使飞机可以以马赫数0.;8（大约550海里/小时）的速度飞行，并且使用复杂的襟翼和缝翼可以减速到安全起飞和着陆的速度。
- Vertical takeoff and landing. 垂直起飞或降落
