Wedge locking device and unidirectional ratchet device are mainly used abroad and wedge lock device is mainly applied in China.

国外主要以楔面自锁结构和单向棘齿结构为主，国内主要以楔面自锁结构为主。

youdao

This paper reports the causes of image geometry error for synthetic aperture side-locking radar (SALE) and analyses of correcting principle with wedge-len.

本文介绍了合成孔径旁视雷达图象几何误差的产生原因与分析了楔形透镜的校正原理。

youdao

Meanwhile, the wedge-shaped design of the fixture block can play the role of self-locking, and thus causing the moving and static contacts to be steadily contacted.

同时，卡块的楔形设计能起到自锁的作用，使动静触头能够稳定接触。

youdao