“upright driller”的概念、定义、翻译、参考文献-科学参考

单词	upright driller
释义	upright driller 立式钻床
随便看	marking compound marking contact marking crayon marking current marking device marking end distortion marking-end distortion marking equipment marking frequency marking ga(u)ge marking gauge marking gun marking hammer marking harness marking impulse marking ink marking ink for animal marking iron marking knife marking machine marking needle handle file marking of cars marking off marking off pin marking off plate

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