1943年三月以前，所有北大西洋的盟军护航舰队均被德国潜艇定位，一半被攻击，五分之一被击沉。
In March 1943 before the Allied convoy were all of the North Atlantic German submarine position, half of the attack, one-fifth was sunk.
军用方面，匹配场定位、低频远程声纳作用距离预报、潜艇沉底隐蔽地点选择等方面都有广泛的应用。
In military engineering applications, identification of sea bottom types are vary important for match field location, low-frequency sonar distance forecast, and choosing the location for submarine.
潜艇拖曳综合浮标是通信浮标综合化发展趋势的产物，它除了具有较高性能的通信能力外，还具有卫星定位和情报侦察的能力。
Submarine towed integration buoy is the production of communication buoy development in synthesis. It holds the functions of satellite location and information reconnaissance besides communication.
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