海底勘测及特征认定由挪威、瑞典两国负责的“海底环境勘测和特征认定规划”（ＥＳＭＡＣ）目的在于通过海底勘测特征的认定，以适应海底开发领域日趋发展的需要。“海底环境勘测和特征认定规划”将用近二年时间完成，通过采样分析、鉴定，开发制定出一种能够利用水声学和... SEA SURVEY AND CHARACTERISTIC IDENTIFICATION The ESMAC, which is under the responsibility of both Norway and Sweden, is designed to meet the evolving needs of seabed development through the identification of seabed surveying features. “Submarine environmental survey and feature identification plan” will take nearly two years to complete, through sampling analysis, identification, development developed a use of water acoustics and ...