“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	pith pi theorem pith knot pith ray pit limits pitman pitman arm pitometer pitometer log pitot pressure pitot tube pitot-tube anemometer pitot-venturi flow element pit-run gravel pit sampling pit slope pitted outwash plain pitted pebble pitticite Pittidae pitting pitting edema pitting potential pi-T transformation pituicyte

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。