内置的手摇曲柄允许消磁器在电力无法供应时手动操作。
It also features a built-in hand crank that allows for manual operation when power is unavailable.
这些取名为XO的笔记本电脑省电，一旦电耗完，就可手摇曲柄为电池充电。
The laptop called the XO does not use very much power, and if no electricity is available, users can charge the battery by hand by turning cranker (a crank).
这些取名为XO的笔记本电脑省电，一旦电耗完，就可手摇曲柄为电池充电。
The laptop called the XO does not use very much power, and if no electricity is available, users can charge the battery by hand by turning cranker (a crank).
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