“modern lead and zinc industry in China”的概念、定义、翻译、参考文献-科学参考

单词	modern lead and zinc industry in China
释义	modern lead and zinc industry in China Encyclopedia 工学中国现代有色金属工业释 modern lead and zinc industry in China中国现代铅锌工业 1949年以前，中国的铅锌工业基础薄弱。中华人民共和国成立后，铅锌工业取得了巨大的进步。
随便看	Longtan Park Longtan Qu Longtan Shuiku long-term aggregate risk model long-term care long-term care insurance long-term care insurance system long term care, LTC long-term care services long-term contract for state-owned tapping rubber plantation long-term depression long-term ecological research long term effect long term effect of organizational communication long term environmental effect long-term environmental effect Long-term equity investment long term evolution long term evolution-advanced long term evolution, LTE long term evolution，LTE long term financial forecasting method long-term fluctuation long-term forecast long-term health insurance reserves

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