“jet-flame drill”的概念、定义、翻译、参考文献-科学参考

单词	jet-flame drill
释义	jet-flame drill [`jet ´flām ´dril] ^{MINING ENGINEERING} A mining drill that utilizes a high- velocity flame to spall out a hole.
随便看	commensurable motions commensurate orbits comment comment code comment out commercial diesel cycle commercial harbor commercial lecithin commercial mine commercial ore commercial-type vehicle commingled yarn commingling comminution comminutor commissioned commission ore commissure commissurotomy commitment committed common area common-base connection common-base feedback oscillator common battery

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