“oil-hole drill”的概念、定义、翻译、参考文献-科学参考

单词	oil-hole drill
释义	oil-hole drill [`ȯil ´hōl ´dril] ^{DESIGN ENGINEERING} A twist drill containing holes through which oil can be fed to the cutting edges.
随便看	timelike vector time line time-mark generator time measurement time meridian time modulation time-motion study time-multiplexing time-of-day clock time of delivery time of flight time-of-flight mass spectrometer time-of-flight spectrometer time of origin time of receipt time of set time on target timeout time over target time phase time phasing time-projection chamber time-pulse distributor time quadrature time quantum

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