您要查找的是不是：
- GV-纯正密群GV-cryptic orthogroup
- 局部左正则纯正密群locally left regular orthodox cryptogroup
- 密thick
- 密群cryptogroup
- 纯整密群orthocryptogroups
- 正则密群regular cryptogroup
- 群发mass-sending
- 密的thick
- 群名group name
- 密钥key
- 大群army
- 私密secret
- 群论group theory
- 密歇根Michigan
- 群集throng
- 密文cryptograph
- GV-半群GV - semigroup
- 气密aerospace seal
- 群殴melee
- 气密性air tightness
