A multi-try counter-meshing gears stronglink based on micro electromechanical system (MEMS) technology is introduced, in......

抗干涉齿轮集（CMG）机构是一种复杂的密码鉴别机构，可用于确保要害系统保证性的机械组合锁中。CMG机构的密码鉴别功能取决于由多层密码......