定向扬声器 meaning in Chinese
directional loudspeaker
Examples
- Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle
摘要声频定向扬声器是利用参量阵原理，产生高指向性声频信号的新一代扬声器。
directional loudspeaker