...如果你家里也是使用的一种电动机械锁（electromechanical lock），相信你一定会对这段视频感兴趣。只要这么一个环形的磁铁，就可以轻而易举的将门锁打开…
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Structural lock is an electromechanical equipment that connects rigidly two space shuttles together.
结构锁是实现两航天器空间对接的机电装置。
A lock may be opened by a mechanical, magnetic, electric, electronic, or electromechanical key or by employing a code or sequence of Numbers or letters.
锁定可能会打开一个机械，磁，电，电子，或机电键或雇用代码或数字或字母顺序。
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