“Iron Pick from Tieshenggou”的概念、定义、翻译、参考文献-科学参考

单词	Iron Pick from Tieshenggou
释义	Iron Pick from Tieshenggou Encyclopedia 历史学遗物释 Iron Pick from Tieshenggou铁生沟铁䦆中国河南巩义铁生沟汉代冶铁遗址（见汉代冶铁遗址）出土的铁䦆（T4∶1）。
随便看	observation of crop developmental stages observation of crop growth observation of developmental stages of grass observation of developmental stages of trees observation of ground pressure observation of livestock growth and development observation of navigation obstruction observation of reservoir sediment observation of seismic response of structures observation of slope stability observation of surrounding rock structure observation platform observation point control observation process observation route control observation scheme observation technology of gravity tide observation technology of strain tide observation, thinking and experiments observation vector observation window Observatoire de Paris Observatoire de Paris，PSL/Paris Observatory Observatoire Royal de Belgique Observatoire Virtuel France

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