“台阶钻”的概念、定义、翻译、参考文献-科学参考

单词	台阶钻
释义	台阶钻 Encyclopedia 工学磨削基础理论释 step drilling tool台阶钻能够将钻孔、扩孔复合为一次进刀加工完成的钻头。又称阶梯钻、宝塔钻。
随便看	univalent function univalent function of complex variable univalent functor univalent mapping univalent predicate univalent representation univalent star-like function univalent vaccine univariable series univariant univariant curve univariant system univariate univariate analysis of variance univariate compositional data analysis univariate distribution univariate function univariate polynomial univariate regression univariate regression method univariate regression model univariate search technique univariate stochastic orders univerbation Univers

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