air shaft

US 
UK 
  • na.【矿】通风井
  • Web通风竖井;风井井筒;气涨轴
na.
1.
【矿】通风井

Sample Sentence

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