“top cut”的概念、定义、翻译、参考文献-科学参考

单词	top cut
释义	top cut [¦täp ´kǝt] ^{MINING ENGINEERING} A machine cut made in the coal at or near the top of the working face in a mine.
随便看	eguëite Egyptian asphalt Egyptian cotton Egyptian henna E-HEMT EHF ehp Ehrenfest's adiabatic law Ehrenfest's equations Ehrenfest's theorem Ehrenhaft effect Ehrlichia Ehrlichieae Ehrlich's 606 Ehrlich's reagent EHSI eht E-H T junction E-H tuner ehv eicosane eicosanoic acid eicosanoid eidetic imagery eigenfrequency

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