This is the 7995th most frequent Chinese word.
airside
The Chinese word for "airside" refers to the secure area of an airport beyond security checks, including gates and boarding areas.
In this sentence, "飞行区" (airside) refers to the secured side of the airport, past the security checks where aircraft operate.
在机场的飞行区内，安防措施非常严格。
In the airside area of the airport, security measures are extremely strict.
Here, "飞行区" (airside) emphasizes the transition from landside to airside, highlighting the procedural boundary.
游客需要安检之后才能进入飞行区。
Passengers need to go through security checks before entering the airside area.
In this context, "飞行区" (airside) indicates the part of the airport dedicated to aviation activities, focusing on infrastructure standards.