The soil working device has advantages of simple structure, rapid loosening soil speed, high working efficiency and little shock also likes.

本松土装置具有结构简单，松土速度快、工作效率高、震动小的优点。

youdao

A method and device are provided for loosening a sticking connection, in particular a glow plug in the cylinder head of an engine.

一种用于松开粘结连接、特别是发动机气缸盖上电热塞的方法和装置。

youdao

The utility model discloses an anti-loosening clamp device, comprising a device body of a coupling part and an external-thread fastener which is used for fixedly connecting with the coupling part;

本实用新型公开了一种防松动紧固装置，包括设有联结部的装置本体、和用于与所 述联结部紧固连接的外螺纹紧固件；

youdao

He told Le Figaro newspaper in 2000 that the device was useful for loosening tongues and securing information which could save lives.

BBC: News