The expressway on-ramp lay just ahead.
高速公路的入口匝道就在前方。
The shape of ramp and the attitude control of aircraft in the ramp take off are analyzed and discussed, and these researches can lay the foundation for ground based ramp taking off technology.
对斜板形状对飞机起飞性能的影响及斜板起飞中飞机姿态的控制进行了分析讨论，为进一步研究斜板起飞技术打下了基础。
The shape of ramp and the attitude control of aircraft in the ramp take off are analyzed and discussed, and these researches can lay the foundation for ground based ramp tak...
对斜板形状对飞机起飞性能的影响及斜板起飞中飞机姿态的控制进行了分析讨论，为进一步研究斜板起飞技术打下了基础。
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