Inbound messages are forwarded to the correct in-flight process instance by matching the value of one or more designated fields in the message payload to previously assigned values.
The orientation, width and flight altitudes shall be clearly defined in the establishment of air corridors with due consideration to the easy access for inbound and outbound aircraft.
空中走廊的划设应当明确走向、宽度和飞行高度，并兼顾航空器进离场的便利。
3
Ensuring taxi conflict free and taking account of single flight taxi time, total taxi time of inbound and outbound flights was reduced.