“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	multiple-factor incentive plan multiple fault multiple firing multiple-frequency-shift keying multiple fruit multiple-function chip multiple gun multiple hereditary exostoses multiple hydraulic pump multiple-impulse welding multiple independently targeted reentry vehicle multiple infarct dementia multiple-instruction-stream\|multiple-data-stream multiple integral multiple jacks multiple-junction solar cell multiple-key access multiple-keyboard point-of-sale system multiple lamp holder multiple-length arithmetic multiple-length number multiple-length working multiple linear correlation multiple linear regression multiple-loop system

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