| 单词 | submerged-arc welding | 
| 释义 | Definition of submerged-arc welding in English:submerged-arc weldingnoun Engineering 
 Origin1940s; earliest use found in Industry & Welding. Definition of submerged-arc welding in US English:submerged-arc weldingnoun Engineering 
 Origin1940s; earliest use found in Industry & Welding.  | 
	
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