Polyaxial locking plates allow variation in the Angle of insertion of each screw, which allows the surgeon to respond to any variation in the normal bony anatomy and to target specific bone fragments.
多向锁定钢板允许每颗螺钉植入角度的变化，这让医生对正常骨解剖及对特定骨块有更多选择。
2
The locking logic for avoiding wrong operation in normal operation training is one of the difficulties in the development of the Substation's Simulation and Training System.
正常操作培训防误操作闭锁逻辑是仿真培训系统的开发中的一个难点。
3
The utility model has the functions of normal ignition and starting and time delay for power cut and locking.