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During recent years, granite has been widely adopted for external wall' s facing blocks and decoratives.
近几年来,花岗石已广泛用于外墙饰面,但还存在不少问题, 如采用旧的安装工艺导致变色;
youdao
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During recent years, granite has been widely adopted for external wall' s facing blocks and decoratives.
近几年来,花岗石已广泛用于外墙饰面,但还存在不少问题, 如采用旧的安装工艺导致变色;
youdao