One of the prevalent methods in air traffic flow management is ground holding.
地面等待是空中交通管理中普遍应用的一种方法。
The ground-holding is one of the main methods in ATFM (Air Traffic Flow Management).
实施地面等待是ATFM（空中交通流量管理）中主要采用的一种方法。
The aircraft sequencing problem of route intersection in air traffic flow management was discussed.
讨论了空中交通流量管理中在航路交汇点上的飞机排序问题。
With explosive increase of air traffic volume in China, how to carry out air traffic flow management becomes more urgent.
随着中国交通流量的不断增长，如何更有效地实施流量管理的问题日益突出。
The dramatic increase of air traffic flow induces the severe contradiction between the airport capacity and air traffic demand.
空中交通流量剧增，机场容量与空中交通需求的矛盾日益凸出。
In order to smooth the air traffic flow, the delay time and new schedules of flight are obtained through solving the numerical examples.
然后对模型进行了具体的数例求解，得到航班的延迟时间和新的航班时刻，达到了平滑交通流量的目的。
Traffic Alert and Collision Avoidance System (TCAS) plays a more and more important role in flight safety with the constantly increasing air traffic flow.
随着空中交通流量的日益上升，空中交通警戒和防撞系统(TCAS)在保障飞行安全方面的作用越发重要。
The four stage method and a double gravity model were used to forecast the OD(origin-destination) distribution of air traffic flow in the whole airspace of China.
基于四阶段法，采用双重力模型，预测全国空域的交通流量OD分布。
Firstly, the article introduces air traffic flow management simply, then discusses ground-holding policy, Finally the article expounds several ground-holding models.
本文首先对空中交通流量管理进行了简单的介绍，而后讨论了地面等待策略，最后阐述了几种地面等待模型。
Based on the built air transportation information database system, the writer has developed an application to analysis the air traffic flow of our country at the end of the thesis.
本文在所建立的数据库基础之上应用面向对象的开发语言进行了数据库的应用开发，对我国的空中交通流量进行了模拟分析。
Air traffic flow management (ATFM) system has a strategic significance on keeping pace with the increasing of flight flow, reducing delays and making full use of air space and the ground resources.
空中交通流量管理系统(atfm)对于适应飞行量的不断增长、减少延误、充分利用空域和地面资源，具有战略性意义。
My job is to reduce departure delays and to maintain an efficient flow of air traffic into and out of the [airport].
我的工作是减少延误，使进出机场的交通合理有效。
Authorities said the measures caused significant improvements in air quality and cut emissions by 5,815 tons, but many residents said only traffic flow improved markedly during the period.
当时有关部门表示，该措施显著改善了空气质量，并且减排5,815吨，不过很多居民表示当时只是交通得到了显著的改善。
Authorities said the measures caused significant improvements in air quality and cut emissions by 5, 815 tons, but many residents said only traffic flow improved markedly during the period.
当时有关部门表示，该措施显著改善了空气质量，并且减排5,815吨，不过很多居民表示当时只是交通得到了显著的改善。
And meanwhile, the fast and smooth flow of traffic reduces the air pollution caused by engine-idling.
同时，快速而又流畅的车辆还会减少由发动机怠速导致的空气污染。
Air traffic controllers are responsible for directing the flow of commercial airline flights. They authorize and regulate the pathways of flights.
航空管制员负责指挥商用航空公司航班的航线，他们批准并控制航班的轨道。
And meanwhile, the fast and smooth flow of traffic reduces the air pollution caused by engine-idling.
同时，快速而又流畅的车辆还会减少由发动机变速导致的空气污染。
One of the prevalent methods in air traffic control is ground holding based on traffic flow management.
推迟飞机起飞时间，将成本较高的空中等待转化成地面等待，是进行空中交通流量管理的一个有效方法。
At last, the computational results show that the heuristic algorithm has perfect scheduling performance and can be applied to domestic air traffic tactic flow management system.
计算结果表明，所给模型和算法具有良好的规划性能，能较好地解决终端区排序问题，可应用于我国空中战术流量管制 系统。
At last, the computational results show that the heuristic algorithm has perfect scheduling performance and can be applied to domestic air traffic tactic flow management system.
计算结果表明，所给模型和算法具有良好的规划性能，能较好地解决终端区排序问题，可应用于我国空中战术流量管制 系统。
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