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。

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A new heuristic dynamic optimal algorithm is presented in this paper to solve the single airport ground-holding problem.

对单机场地面等待问题提出了一种新的启发式动态优化算法。

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As different aircraft has different delay cost, a new event-driven single airports ground-holding model was proposed.

从不同飞机有不同的延迟费用这一重要经济因素出发，建立了新的事件驱动型单机场地面等待模型。

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They will update their plans every two hours, taking advantage of improvements to lift ground-holding orders.

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Television footage showed one man lying spread out on the ground, holding out his arms, surrounded by police.

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They were providing a "ground-holding" role near the regional capital of Lash Kah Gar for much of the time.

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