“bottoming drill”的概念、定义、翻译、参考文献-科学参考

单词	bottoming drill
释义	bottoming drill [`bäd·ǝm·iŋ ´dril] ^{DESIGN ENGINEERING} A flat-ended twist drill designed to convert a cone at the bottom of a drilled hole into a cylinder.
随便看	Fréchet space F scan F scope FSH FSK f spot F star f stop f-sum rule ft FTAM ftc F test ft-L ft-lb ft-lbf ft-pdl fT value FU fu Fubini's theorem Fucales Fuchsian differential equation Fuchsian group fuchsin

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