low altitude flight 低空飞行
high-altitude flight [航] 高空飞行
Flight altitude record 飞行高度纪录 ; 行高度
extreme low-altitude flight [航] 超低空飞行
super high altitude flight 超高空飞行
high-altitude flight route 高空航线
extreme-high-altitude flight 极高空飞行
extreme-altitude flight 极限高度飞行
The equipments are RAMS3000 intergrade control and display system for all weather & low altitude flight.
设备有用于全天候和贴地飞行的RAMS3000综合控制与显示系统。
The aircraft has an unpressurised cabin and four underpowered turboprop engines, making it only suitable for low- to medium-altitude flight.
飞机采用非气密舱和四台动力不足的涡轮螺旋桨发动机，使它仅仅适用于低-中空飞行。
The tentative design of constant altitude flight solid rocket composed of the sustainer the booster and its simple control method is presented.
介绍了主发动机加助推器和简易控制方法实现固体火箭等高飞行的设计方案。
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