“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	Alleculidae Allee's principle alleghanyite Alleghenian Alleghenian life zone Alleghenian orogeny allele allele frequency allelic mutant allelochemic allelochemistry allelomimetic behavior allelomorph allelopathy allelotoxin allelotropism allemontite Allen-Doisy unit allene Allen red metal Allen screw Allen's rule Allen wrench allergen allergic arteritis

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