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阐述行业最新设计理念解读主流技术发展方向中国国际门窗幕墙高级研讨会即将在沪召开作为亚洲建筑门窗幕墙行业规模最大的博览会"2007中国国际
Explain the latest design concepts in the industry Explain the direction of the mainstream technology China International Conference on Windows and Doors and Facades will be held in Shanghai as the largest exhibition in Asia for windows, doors and windows curtain wall industry 2007 China International