更改

<nowiki><math>M = \langle Q, \Gamma, b, \Sigma, \delta, q_0, F \rangle</math></nowiki> where <nowiki><math>\Gamma</math></nowiki>  

<math>M = \langle Q, \Gamma, b, \Sigma, \delta, q_0, F \rangle</math> 其中<math>\Gamma</math>