另外机组电源线通过空气开关也是非常重要的。
Another unit the power cord through the air switch is also very important.
若想将已耗尽的电池充到饱，请将机组连接外部电源达六小时。
To fully charge a drained battery, connect the unit to external power for six hours.
机组下水时切勿使电缆受力，以免引起电源线断裂。
Unit was launched not to force the cable, so as to avoid power line fault.
机组下水时切勿使电缆受力，以免引起电源线断裂。
Unit was launched not to force the cable, so as to avoid power line fault.
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