Does the sound wave screen need to be often cleaned?

表面声波屏需要经常清洁吗？

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At last, according to the results of model test, the paper puts forward some Suggestions helpful for arc wave screen design.

最后，根据模型试验结果，给出有助于弧形防浪墙设计的一些建议。

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Through physical model test, overtopping wave, wave pressure at waveward side and bottom, as well as the overall stability of wave screen are measured.

通过物理模型试验，测量不同底高程条件下防浪墙顶部的越浪量、迎浪面及底面上的波浪压强和防浪墙的整体稳定性。

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You can also wave across the screen to accept a call.

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Updates on weather conditions and wave heights flash on another screen at the side.

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To log into the system, players just wave their hands in front of the screen.

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