直升机攻潜策略是反潜战中值得研究的一个问题。

The attacking tactic of helicopters against submarines is a problem that is worth studying.

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国外发达国家现役的深弹配备的都是非触发式近感引信，攻潜效能高。

In overseas develop countries; however, the service depth bomb weapons are equipped with non contact fuze that has high effectiveness in attacking underwater craft.

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研究攻潜策略实质是确定最优投雷点，即直升机的最优接近航向和投雷时刻。

The essence of this problem is to determine the optimal point of torpedo release, i. e, the optimal approaching course and the optimal time of torpedo release for the helicopter.

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