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The principle of sonar

The principle of sonar, Total:11 items.

In the international standard classification, The principle of sonar involves: Shipbuilding and marine structures in general, Fishing and fish breeding, Radiocommunications, Transport, Geology. Meteorology. Hydrology, Acoustics and acoustic measurements.


National Metrological Verification Regulations of the People's Republic of China, The principle of sonar

Professional Standard-Ships, The principle of sonar

Military Standard of the People's Republic of China-General Armament Department, The principle of sonar

Group Standards of the People's Republic of China, The principle of sonar

交通運輸部, The principle of sonar

SCC, The principle of sonar

Liaoning Provincial Standard of the People's Republic of China, The principle of sonar

  • DB21/T 3415-2021 Technical regulations for shallow profile sonar detection of reservoir deposits in Liaoning Province




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