| 单词 | welding electrode | 
| 释义 | welding electrode [`weld·iŋ i´lek´trōd]  METALLURGY 1. In arc welding, the current- carrying rod or rods used to strike an arc between rod and work.  2. In resistance welding, the component of a machine through which current and pressure are applied to the work.  | 
	
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