preventative maintenance

US 
UK 
  • un.预防性维护
  • Web预防性维修;预防性维修制度;保养
un.
1.
预防性维护

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard