“planning of the 1999 World Horticultural Exposition”的概念、定义、翻译、参考文献-科学参考

单词	planning of the 1999 World Horticultural Exposition
释义	planning of the 1999 World Horticultural Exposition Encyclopedia 工学〔现代﹞释 planning of the 1999 World Horticultural Exposition1999年世园会规划 1999年昆明世界园艺博览会编制的规划建设方案。
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