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北京故宫保护工程
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北京故宫保护工程
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conservation project of Beijing forbidden city
北京故宫保护工程
对中国北京故宫古建筑进行完整保护和整体维修工作。故宫作为15~20世纪中国明清两朝24位皇帝的皇宫,拥有世界上现存规模最大、保存最完整的木结构古代宫殿建筑,代表了中国传统官式建筑的最高成就。
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unalloyed quality steel
unalloyed section steel for construction
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unalloyed steel
unalloyed steel for boiler and pressure vessel
unalloyed steel for concrete reinforcement
unalloyed steel for covered electrode and welding wire
unalloyed steel for high performance building structure
unalloyed steel for railway wheels
unalloyed steels for engineering structures
unalloyed steels for railway axles
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unanimity
unannealed
unannotated edition
unannounced satellite
unar
unarmed injury
unary
unary algebra
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