它是扭矩相对较低的装置，仅在对有螺纹的工具接头进行初始上扣时有用。
It is a relatively low torque device, useful only for the initial makeup of threaded tool joints.
本发明提供一种双头卡扣，用于定位电子装置上的元件。
The invention provides a double-head buckle used for positioning an element on an electronic device.
唇膏盒带有照明装置，它至少包括以透明材料制作的盒体、扣合在盒体上的盒盖以及安装在盒体中的照明装置。
The lip color box is attached with a lighting device and has at least a box body made of transparent material, a box cap covered on the box body and a lighting device positioned in the box body.
为方便外材面层的更换，所述包裹的外材上可以带拉链或粘扣装置。
For being convenient to change the outside material face layer, the wrapping outside material can be provided with a zipper or a thread gluing device.
一种电气开关锁扣机构（1），具有一个主锁扣机构（2），该主锁扣机构包括一个驱动轴（3）和一个耦合在驱动轴上的传动输出装置（4）；
The present invention discloses a switching mechanism (1), which has a main arresting mechanism (2) including a drive shaft (3) and a transmission output device (4) that coupled on the drive shaft;
一种电气开关锁扣机构（1），具有一个主锁扣机构（2），该主锁扣机构包括一个驱动轴（3）和一个耦合在驱动轴上的传动输出装置（4）；
The present invention discloses a switching mechanism (1), which has a main arresting mechanism (2) including a drive shaft (3) and a transmission output device (4) that coupled on the drive shaft;
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