speed reduction

US 
UK 
  • un.减速;转速降低
  • Web变速;减速装置
un.
1.
减速
2.
转速降低

Sample Sentence

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