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A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?

A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?

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Answer a variety of scientific questions from fan comments

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A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?
A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?
A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?
A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?
A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?
A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?
A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?
A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?
A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?
A must-have for diving and watching the competition! How does the "Splash Disappear" work? What does 207C mean?

Editor-in-charge: Dong Xiaoxian