yd2333云顶电子游戏

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Concept
Concept
A prefabricated building is a building constructed by assembling prefabricated components on the construction site. Its divisional works such as main structure, enclosure structure, equipment pipes, and decoration are constructed with prefabricated components. Prefabricated buildings are characterized by "standardized design, factory production, construction by assembling prefabricated components, information-based management, and intelligent operation and maintenance".
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