第一级飞行的英文

• first-stage flight

• 第一级    first order; first step; fir ...
• 飞行    flight; flying; aviate; voya ...
• 一级飞行员    first-class pilotpiston; flying fool
• 超级飞行员    triple ace
• 初级飞行员    initial pilot screening
• 第二级飞行    second-stage flight
• 第三级飞行    third-stage flight
• 高级飞行    stunt
• 高级飞行员    hotshot
• 特级飞行员    command pilotpiston; double ace
• 第一级    first order; first step; first stage
• 初级飞行动作    elementary flight maneuver
• 初级飞行学校    elementary flying school
• 初级飞行训练    primary flying training
• 高级飞行技术    advanced flying skill
• 高级飞行学校    aadvanced flying school
• 高级飞行训练    advanced flying training
• 中级飞行训练    intermediate flying training
• 第一级光谱，第一级谱    first order spectrum
• 初级飞行控制系统    primary flight control system
• 初级飞行训练处    directorate of primary pilot training
• 第一级侧脉    lateral vein of the first order
• 第一级产业    primary sector of economic activity
• 第一级次    first order
• 第一级导叶    first stage guide vane