So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪.
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Research on the Influence of Surface Sound Velocity in Multibeam Echo Sounding
表层声速对多波束测深影响的研究
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Determination of classic experiential sound speed formulae in multibeam echo sounding system
多波束测深系统最优声速公式的确定
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Analyzing the Influences of Swath width of Multibeam Echo Sounding System on Circumstance Factors
影响多波束测量系统覆盖宽度的环境因素分析
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探讨先进国家的规范标准以草拟国际适用的多音束测深规范;
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The whistle goes at the end of the match. Multi-beam echo sounding measurements
比赛结束时哨声响了.多波束回声测深数据
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