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The board-shaped solar charging battery is a new product.
状的太阳能可充电电池是新产品。
youdao
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Circuit board, battery, and switches installed on the front panel.
电路板，电池，开关安装于前面板。
youdao
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Circuit board, battery, and switches installed on the front panel.
电路板，电池，开关安装于前面板。
youdao