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SinoAR-01 Acoustic Release System
SinoAR-02 Electrolytic Erosion Acoustic Releaser
SinoAR-03 Mechanical Acoustic Release system
TDU Deck Control Unit
SinoAR-04 Mechanical Marine Acoustic Release
TDP2 Parallel Release Mechanism
TDP1 Parallel Release Mechanism
Electric corrosion acoustic releaser type I
Acoustic release for sea-bed electrocorrosion