启锁 meaning in Chinese

unlock

Suddenly the door was unlocked on the inside and flung violently open .
有人突然从里面启锁，门猛地一闪打开了。
Qjyd3200 cut - type auto lift is the professinal lifting equipment for sallon car ' s maintenance and examining . it has the main characteristic of occupying small area , good security capability & has the feedback signal then descending fo the lift platform . it is also very simple to handle & working credibly . especially for the full hydraulic pressure working system , it is suitable for various situation & unnecessary to collocate the compress - air resource additionally
D3200型剪式汽车举升机是专供轿车维修、检测时配置的举升设备，其主要特点是占地面积小、安全性能好、升降台下降时有启锁反馈信号、工作可靠、操作简便，尤其是全液压工作系统，不需另外配置压缩空气源，适合多种场合应用。