抗干涉齿轮集（CMG）机构是一种主要用于要害系统的密码编码与鉴别机构，齿牙编码是其设计的核心。

Counter-meshing gears (CMG) mechanism is a discrimination mechanism mainly used in high consequence systems, and discrimination-teeth coding is its kernel design issue.

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快速编码方法是CMG机构研究工作的一部分，在映射CMG机构密码鉴别原理的电子组合锁中有实用价值。

The fast coding method is a component of the CMG study. It has practicability in a novel electronic combination lock which mapped the discrimination principle of the CMG mechanism.

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