| 单词 | butt-welding |
| 释义 | butt-welding (extremely rare) n WORD FAMILY butt-welding n creating a butt joint by welding Syn|Hypo|Hyper butt welding flash butt welding, flash welding butt welding by creating an electric arc between the two pieces which melts and joins them; used for joining segments of metal pipe welding fastening two pieces of metal together by softening with heat and applying pressure |
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