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2017中国（广州）国际玻璃门窗幕墙展览会，玻璃幕墙，玻璃展详细介绍。
Guangzhou Int'L Exhibition on Glass Windows, Doors, Skylights and Curtain Wall Technology.
youdao
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2017中国（广州）国际玻璃门窗幕墙展览会，玻璃幕墙，玻璃展详细介绍。
Guangzhou Int'L Exhibition on Glass Windows, Doors, Skylights and Curtain Wall Technology.
youdao