“drawing timber”的概念、定义、翻译、参考文献-科学参考

单词	drawing timber
释义	drawing timber [¦drȯ·iŋ `tim·bǝr] ^{MINING ENGINEERING} The act of withdrawing timber and other supports from abandoned or worked-out mines.
随便看	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 allergic dermatitis allergic granulomatosis allergic reaction allergic rhinitis allergic vasculitis syndrome allergy Allerod oscillation

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