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Upper hollow facade for double, inside is glass curtain wall, aluminum plate of outer to hollow out.
上层镂空立面为双层,里面是玻璃幕墙,外层为镂空的铝板。
youdao
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Upper hollow facade for double, inside is glass curtain wall, aluminum plate of outer to hollow out.
上层镂空立面为双层,里面是玻璃幕墙,外层为镂空的铝板。
youdao