If the beeper beeps the reception is jammed or the voltage of the battery is too low. 如果蜂鸣器发声，表示接受受到了干扰或者电池电压过低。
Sampling of single battery voltage is a key technique for the charging and discharging equipment of general wire-guided torpedo. 单体电池电压采集技术是通用线导鱼雷充放电设备中的一项关键技术。
