entry guide vane

例句：

1. 1. The entry guide vane at the airport helps passengers find their way to their gates.
   机场的入口指南风向标帮助乘客找到他们的登机口。
2. 2.The new entry guide vane system has made it easier for travelers to navigate through the busy airport.
   新的入口指南风向标系统使旅行者更容易在繁忙的机场导航。
3. 3. The entry guide vane was designed to help pilots maintain a stable flight path during takeoff and landing.
   入口指南风向标设计用来帮助飞行员在起飞和降落时保持稳定的飞行路径。