词典释义：
-
But the problem with this system is that it's based on radar, aging technology that requires air traffic controllers to leave large safety margins between each plane, which means fewer planes can take to the skies.
但是问题出在这个系统是以雷达为基础的，由于技术的限制，飞行员必须使各飞机之间保持足够的安全间距，也就是说，只有少数飞机可以在空中同时飞行。
《America Revealed》《透视美国》
短语搭配
-
地面控制人员；地面控制员；地面指挥人员
双语例句
-
Ground controllers will then fire the booster, sending the satellite into its proper orbit.
届时地面控制人员将点燃助推器，把卫星送入预定轨道。
-
Multiple hijackings are putting air traffic controllers to the test.
连环劫机案正在考验航空调度员。
-
Air traffic controllers have begun a three-day strike in a dispute over pay.
空中交通管制员在一场薪酬纠纷中开始了为时3天的罢工。
-
Controllers hold it all together.
控制器将一切联系在一起。
-
Keep your controllers lean.
让你的控制器保持干净。