main conduit

US 
UK 
  • un.综合地下管道;主干管道
un.
1.
综合地下管道
2.
主干管道

Sample Sentence

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