Dust falling and reducing environment-friendly garbage pool von ZHU RIKUN, YANG YONGDA, MA XIANGCAN, XIE BIAOHU, YUAN ZIMING, CHEN LIANG, XIE XINWEI, DANG CHENGKAI, LIU SHICHENG

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Underground water level monitoring device for deep foundation pit von YANG YONGDA, MA XIANGCAN, XIE BIAOHU, XIE XINWEI, CHEN LIANG, DANG CHENGKAI, HAN QINGZHI, NI XING, LIU SHICHENG

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Aluminum film quick release structure in narrow space von ZHU RIKUN, XIE BIAOHU, WEN XIAOLUO, LI DONGXU, TAO JIXUAN, YANG YONGDA, JI LEI, XU SHUAI, MA XIANGCAN, XIE XINWEI, CHEN LIANG, XIONG XIANJI, XI XIAOSEN

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