由于受探测手段的限制，水下潜艇对空中目标的威胁评估一直是研究难题。

Limited from detecting means, the threat estimation on air targets is a difficult problem to submarine underwater.

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在防空作战指挥决策过程中，空袭目标的威胁程度评估与排序是其关键环节之一。

Threat evaluating and sequencing of the air attack targets is one of its key links when we command in air defense battle.

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该方法有效地解决了对敌空中目标威胁评估与排序问题。

This method resolves the problem of threat assessment and threat sorting to the enemy air attack targets efficiently.

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