airport reference point中文什么意思

机场参考点

• airport:    飞机场，航空站。
• reference point:    控制点；衡量的标准。
• point of reference:    参考点，基准点; 水准点

百科释义

An airport (or aerodrome) reference point (ARP) is the national centre point of an airport, located at the geometric centre of all the usable runways.