airport surface movement indicator

例句：

1. 1. The airport surface movement indicator is crucialfor ensuring the safety of passengers and crewduring takeoff and landing.
   机场表面移动指示器对于确保乘客和机组人员在起飞和降落过程中的安全至关重要。
2. 2. Theairport surface movement indicator helps to monitor theair traffic flow and prevent potential collisions.
   机场表面移动指示器有助于监测空中交通流量，防止潜在的碰撞。
3. 3. The airportsurface movement indicator is a vital tool formanaging airspace and ensuring efficient air travel.
   机场表面移动指示器是管理空域和确保高效航空旅行的关键工具。