... （水发出的声音） sound of water: 水声测量 underwater acoustic measurement; 水声测位仪 sonar; ...
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underwater sound laboratory ==> 水声研究室 underwater sound measurement ==> 水声测量 underwater sound projector ==> 水声发射器,水下声发射器,下声发射器 ..
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水声测量仪 underwater acoustic measuring instrument
船舶水声测量系统 ship tended acoustic relay
水声综合测量仪 under water acoustic measurment ; [声] underwater sound integrated measuring set
水声综合测量仪器 underwater sound integrated measuring set
测量水声器 measuring hydrophone
水下噪声测量 Measurement of underwater noise
水声换能器测量 Measurement of underwater sound transducers
水道测量声呐 [声] [船] hydrographic sonar
On the background of the develop of the acoustic survey device, this paper aims to study and develop its orientation and depth control subsystem.
本论文以某军用水声测量装置的研制为背景,深入研究开发了其中的回转定深控制系统。
参考来源 - 水声测量用回转定深控制系统研究与开发·2,447,543篇论文数据，部分数据来源于NoteExpress
本论文以某军用水声测量装置的研制为背景，深入研究开发了其中的回转定深控制系统。
On the background of the develop of the acoustic survey device, this paper aims to study and develop its orientation and depth control subsystem.
脉冲声技术是一种很常用的水声测量技术，但由于脉冲声存在着瞬态过程，严重影响了它在低频下的使用。
Sound pulse technique is often used in the underwater acoustic measurement, but it has transients, so it can not be used in low frequencies.
基于时延测量的水声跟踪定位系统，当信号传播时延大于脉冲重复周期时，就会出现距离模糊。
For underwater acoustic positioning system based on measurement of time_delay, range ambiguity appears when pulse's propagating time is longer than its repetition period.
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