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beam of sound meaning in Chinese

声波束

Examples

  1. The narrow beams of sound advertise sale items at the store or restaurant and feature promotional material
    这个狭窄的声音柱在商场或餐馆做广告销售商品并播放促销内容。

Related Words

  1. beam of non-uniform section
  2. beam of ship
  3. beam of spectacles
  4. beam of three spans
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