regular maintenance meaning in English

定期保养
定期维修
例行检修
日常修理

Often, the pcv filter does not receive regular maintenance .
一般来说，PCV滤清器不需要定期维修。
There s also no need to perform any regular maintenance
没有必要执行任何日常的维护。
Tv announcement - regular maintenance of gas service risers
电视宣传短片-定期检修大厦供气喉
Often , the pcv filter does not receive regular maintenance
一般来说， pcv滤清器不需要定期维修。
Regular maintenance of gas service risers
定期检修大厦供气喉

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