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邀請函|被動式超低能耗建筑創(chuàng)新技術(shù)應(yīng)用交流沙龍，誠邀蒞臨！

作者：狼爪很溫柔

描述：被動式超低能耗建筑創(chuàng)新技術(shù)應(yīng)用交流沙龍，石家莊長安頤園 ...

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