The drivingelement is used for driving the second barrel to move relative to the first barrel.
所述驱动元件用于驱动第二装筒相对于第一装筒移动。
2
The invention discloses an actuator, which comprises a first barrel, a second barrel, a drivingelement, a third barrel and a bearing element.
一种致动器包括第一装筒、第二装筒、驱动元件、第三装筒和承载元件。
3
The drivingelement comprises a first magnetic element and a second magnetic element, which are arranged in the first barrel and the second barrel respectively.