英语词汇“bell center punch”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	bell center punch
释义	bell center punch noun : a center or prick punch mounted on the axis of a hollow cone that when placed over the end of round stock and struck marks the center of the stock
随便看	plasmatic plasmato- plasmato plasmatoparous plasma torch plasmatorrhexis plasmia -plasmia plasmic plasmically plasmid plasmin plasminogen plasminogen plasmo- plasmo Plasmochin plasmocytoma plasmod plasmod- plasmode plasmodesm plasmodesma plasmodesmal plasmodesmatal

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