“Smeaton boring machine”的概念、定义、翻译、参考文献-科学参考

单词	Smeaton boring machine
释义	Smeaton boring machine Encyclopedia 理学〔国外矿冶史〕释 Smeaton boring machine斯密顿镗床英国工程师J.斯密顿（John Smeaton，1724～1792）发明的一种用水车作为动力的切削汽缸内圆的卧式机床。
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