水声测量

1
underwater acoustic measurement
... （水发出的声音） sound of water: 水声测量 underwater acoustic measurement; 水声测位仪 sonar; ...
2
underwater sound measurement
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 ..
3
acoustic survey
水声测量

短语

1
水声测量仪
underwater acoustic measuring instrument
2
船舶水声测量系统
ship tended acoustic relay
3
水声综合测量仪
under water acoustic measurment ; 声 underwater sound integrated measuring set

1
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.
2
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.
3
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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