Development is more suitable for the submarine sonar, offshore work to improve the working environment.

代做单片机毕业设计 研制更适合于浅海工作的潜艇声纳，改善潜艇声纳的工作环境。

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Through the example analysis in the submarine sonar combater nature it is shown that this method is available for increasing the creditability of evaluation result.

算例分析表明，该方法对于提高评估结果的可信性具有明显的作用。

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Submarine sonar and the future ultrasonic rangefinder will connect with automation intelligent, and other range finder instrument integration, formed much rangefinder.

而且未来的超声波测距仪将同自动化智能化接轨，与其他的测距仪器集成，形成多测距仪。

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It was revealed that the submarine's sonar operator had admitted that his work had been hindered by the civilians that had been on board the vessel.

ECONOMIST: Turkish delight

Chief Petty Officer Andy Horsburgh, whose job is utilising the submarine's sophisticated sonar, says that when at sea other submarines need to worry because "we'll find them before they find us".

BBC: HMS Astute recovers from shaky start

The effect of project delays was underlined this week in a report from the National Audit Office which revealed that the first three new Type 45 destroyers will enter service without sonar defences to protect them against submarine attack.

ECONOMIST: Public investment