[endoscopic]locking knob
2PL two-phase locking protocol
A new phase locking method with zero crossing
absolute frequency locking
active-active transient mode-locking technology
active-passive mode locking
active-passive mode-locking
actuator locking device
Anatomical type locking plate
and Supplementing locking
Anterior locking cervical plate system
anti°misoperation locking
Anti-maloperation Locking
Anti-maloperation Locking System