Manorshi is a high-tech manufacturing enterprise in the field of acoustic technology, which recently organized an exciting team building adventure for its employees. The adventure took place by the beautiful Tianmu Lake and included a series of outdoor challenges aimed at testing the employees’ prob
+Ultrasound is a mechanical wave with an extremely short wavelength. It has the characteristics of high frequency, short wavelength, and small diffraction phenomenon. It can propagate directionally and being reflectet when it encounters obstacles. In nature, bats judge and avoid obstacles by emitting
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