The trajectories of particle movements in a standing wave acoustic field are recorded by fast-speed video camera.

采用可视化实验的方法，拍摄可吸入颗粒在驻波声场中的运动轨迹。

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Through a theoretical analysis of a plane standing-wave sonic field a test rig on acoustic agglomeration and removal characteristics of burned coal inhalable particles has been designed and set up.

通过对平面驻波声场的理论分析，设计并建立了燃煤可吸入颗粒物声波团聚清除特性的实验台。

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