摘要
本文介绍水声技术在海洋鱼类资源调查方面的应用概况。着重说明用回波积分式鱼量计进行资源调查的方法原理和仪器结构。
This paper intruduces the application of acoustic technology in fish stock investigation. ★The use of echo-integrating system, assessment of marine fish population, its operation theory, as well as its structure are discussed in this paper.