Next year’s model will have a Doppler sonar to help it avoid high-speed collisions with unsuspecting swimmers.
明年的型号将配备多普勒声纳，以帮助避免与未察觉该设备的游泳者发生高速碰撞。
Next year's model will have a Doppler sonar to help it avoid high-speed collisions with unsuspecting swimmers.
明天他们将会为它安装多普勒声呐以避免与落水者的高速相撞。
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