根据规划条件采取不同的采样策略，可以在规划时间和航路质量之间实现协调以满足不同的战术要求。
According to different planning condition, relevant sampling strategy could be set flexibly, so that the planning time and route quality could be coordinated to achieve tactical goal.
航路的某一段受到条件限制的，可以减少宽度，但不得小于8公里。
When restricted by conditions, the width of a certain airway segment may be reduced but shall not be less than 8 kilometres.
洋山深水港区地处自然条件复杂的岛屿海域，多条主要航路交叉，其通航环境具有显著的特征。
Located at the island sea area with complicated natural conditions and several cross fairways, Yangshan deepwater port has its own remarkable characteristics in navigation circumstance.
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