### Chinese: 在每个注册有效期内，各级别注册消防工程师应当按照规定完成相应的继续教育。
### English: The registered fire engineers of various levels shall complete corresponding continued education according to regulations within each registration validity period.
### Errors: There is no error in the English translation.

### Improved English: Within the period of validity of each registration, registered Fire Engineer of different levels shall complete the corresponding continuation of education according to the regulations.
