back bead

US 
UK 
  • un.背面焊道;填角焊缝;背焊道
  • Web背面焊缝;封底焊道;封底焊缝
un.
1.
背面焊道
2.
填角焊缝
3.
背焊道

Sample Sentence

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