locking device

基本解释

except the headrest locking device,all mecanism have been made.
除了头靠定位装置之外，其他的机械装置已完成。
The band is a key part to the locking device, which is applied to lock space arm.
本文设计的空间机械臂锁紧装置采用包带锁紧，所以包带成为锁紧装置的关键。
Design and analysis of the locking device are carried out aimed at a designated space arm.
本文针对某空间机械臂进行锁紧装置的设计与研究。

Ted Scott, the American Trucking Association's director of engineering, said an automatic locking device secures the pin into the fifth wheel.
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Other jurisdictions, notably New York City, make it a crime for owners or custodians to leave the weapon in such a manner that it is out of his or her immediate possession or control without making it inoperable by employing a safety locking device.
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Then, after locking the device, attempting to unlock it will send you to the palm authentication screen, seen above, where (hopefully) only your mitts will be able to gain access.
ENGADGET: KDDI's smartphone palm authentication app unveiled at CEATEC 2012 (hands-on)

锁闭装置
A PIONEER DESIGN - Mechanical locking device free of power supply characterized by unidirectional and self-locking function is adopted for the first time based on deep research as well as considerable trial on the locking device of existing door system.3.
2．在对现有门系统锁闭装置深入研究和大量先行性试验的基础上，首次独创推出了单向自锁式无源机械锁闭装置。
闭锁装置