“old workings”的概念、定义、翻译、参考文献-科学参考

单词	old workings
释义	old workings [`ōld `wǝrk·iŋz] ^{MINING ENGINEERING} Mines which have been abandoned, allowed to collapse, and sometimes sealed off.
随便看	parasphenoid parastacidae parastate parastratigraphic unit parastratigraphy parastratotype parastyle Parasuchia parasympathetic parasympathetic nervous system parasympatholytic parasympathomimetic paratacamite parataxic distortion para-terphenyl para-tert-butylphenol parathelioma parathene parathormone Parathuramminacea parathyroidectomy parathyroid gland parathyroid hormone paratill para-toluenesulfonic acid

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