Dredging device for canal von LI CHENCHEN, WANG YING, NIE QIBING, YANG CHAO, PI LAHONG, ZHOU WENDI, HE JIANGHUA, LI HAITAO, QIU JIAXIONG, ZHANG YU, TAN QINGLIN, ZENG YAO

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Bank protection structure for river regulation von LI CHENCHEN, ZHUGE GANG, YANG CHAO, ZHANG WENGANG, PI LAHONG, ZHOU WENDI, LI HAITAO, QIU JIAXIONG, ZENG YAO, YANG ZHE, ZHOU CHIJUN, YIN XIAOBING, DU XIAOQING

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Water conservancy project protection slope for urban landscape river channel von WANG YING, NIE QIBING, YANG CHAO, CAI YONGHU, PI LAHONG, PENG BO, HE JIANGHUA, YANG ZHOU, WANG JINGJING, ZHAO JING, HU JIE, HAN YINGYING, CHEN BO, BI QIANYAO

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