A channel through which molten metal, plastic, etc., flows into a mould cavity.
| 单词 | θ212971 | 
| 释义 | society > occupation and work > equipment > metalworking equipment > 			[noun]		 > casting equipment > mould > hole for pouring in metal > object used to form (1)		 sprue1833 A channel through which molten metal, plastic, etc., flows into a mould cavity.  | 
	
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