水面舰艇海上作战的主要威胁来自于敌方反舰导弹的攻击，因而水面舰艇的反导作战能力成为其战斗能力和生存能力的重要指标之一。

The main threaten of naval vessel is the enemy anti-vessel missile, the anti-missile warfare ability of single vessel become one of the most important portions in its operation ability and viability.

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在现代海战中，舰艇面临着越来越严峻的敌方侦察声纳的威胁。

Naval ships face increasingly serious threats from hostile scouting sonars in modern oceanic battlefields.

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