常规维护 meaning in Chinese

routine care

Describes common maintenance tasks that should be performed to keep a database in optimal condition
介绍为保证数据库处于最佳状态而应执行的常规维护任务。
The oil level shall not require constant monitoring and shall be suitable for a minimum of two ( 2 ) years service under specified operating conditions before requiring replacement for normal maintenance
不需要经常观察润滑油容量，在指定的工作环境下，在常规维护要求更换之前，所加的润滑油至少两（ 2 ）年不需要更换。