well casing

US 
UK 
  • un.油井套管;井筒;套筒
  • Web井管;钻井套管能;井壁管
un.
1.
油井套管
2.
井筒
3.
套筒

Sample Sentence

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