词语钻粉
解释borings
borings〔名词〕钻粉详细»
borings〔名词〕金属切屑,钻粉详细»
borings〔名词〕金属切削详细»
钻粉bore meal详细»
钻粉bore meal;borings;core borings;drill dust详细»
钻粉boring详细»