“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	preoperative autologous blood storage preoperative preparation preorder preorderable group preordered set preordering preorder traversal preoscillation preosseous tissue preovulation preoxidation pre oxidizing agent pre-oxidizing agent pre packing dimension pre-packing dimension prepacking dimension preparacompactness preparating lemma preparation preparation and approval of recent construction plan preparation design preparation for a crime preparation of aluminum by aluminum amalgam preparation of amorphous silicon preparation of cement raw meal

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