vertical shaft

US 
UK 
  • un.立井;立轴;竖井;竖轴
  • Web立轴竖井;立柱;竖井定向
un.
1.
立井
2.
立轴
3.
竖井
4.
竖轴
1.
立井
2.
立轴
3.
竖井
4.
竖轴

Sample Sentence

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