| 摘要 |
A magnetically actuated motion control device. The device comprises at least one discrete first movable member; a second movable member proximate said at least one first movable member, said second movable member being movable relative to the at least one first movable member; and a magnetic field generator which causes the at least one first moveable member to press against the second movable member when a magnetic field is supplied by said magnetic field generator.
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