“drill extractor”的概念、定义、翻译、参考文献-科学参考

单词	drill extractor
释义	drill extractor [`dril ik´strak·tǝr] ^ENGINEERING A tool for recovering broken drill pieces or a detached drill from a borehole.
随便看	piezochemistry piezocrystallization piezoelectric piezoelectric ceramic piezoelectric crystal piezoelectric detector piezoelectric effect piezoelectric element piezoelectric gage piezoelectric hysteresis piezoelectricity piezoelectric loudspeaker piezoelectric microphone piezoelectric oscillator piezoelectric pickup piezoelectric polymer piezoelectric resonator piezoelectric semiconductor piezoelectric transducer piezoelectric vibrator piezogene piezoglypt piezojunction effect piezomagnetism piezometer

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