Safe insect prevention system and method for hydropower station von HAO LING, REN QICHENG, CHEN WEIDONG, LI GUOQING, ZHANG SHAOWEI, SHEN LIANGDU, CHEN JIANYU

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Water level observation device and manufacturing method thereof von REN QICHENG, YANG KAIFU, YANG HONGZHUAN, ZHANG JIANXIN, HAO LING, WANG YIQING, LIU ZHIYUAN, XIONG YAPENG, CHEN WEIDONG, LI GUOQING, DONG ZENGKAI, SHEN LIANGDU, CHEN JIANYU

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Concrete dam and construction method thereof von DONG RUI, REN QICHENG, YANG KAIFU, YANG HONGZHUAN, ZHANG JIANXIN, HAO LING, WANG YIQING, LIU ZHIYUAN, CHEN WEIDONG, LI GUOQING, DONG ZENGKAI, SHEN LIANGDU, CHEN JIANYU

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Water gauge von REN QICHENG, YANG KAIFU, YANG HONGZHUAN, ZHANG JIANXIN, HAO LING, WANG YIQING, LIU ZHIYUAN, XIONG YAPENG, CHEN WEIDONG, LI GUOQING, DONG ZENGKAI, GUO JUN, SHEN LIANGDU, CHEN JIANYU

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Rainfall information acquisition method and device von DONG RUI, REN QICHENG, YANG KAIFU, YANG HONGZHUAN, ZHANG JIANXIN, HAO LING, CHEN WEIDONG, XIONG YAPENG, MA CUNJUN, LIU ZHUHE, LI GUOQING, SHEN LIANGDU, CHEN JIANYU

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Database construction method and device based on tree structure and electronic equipment von DONG RUI, REN QICHENG, YANG KAIFU, YANG HONGZHUAN, ZHANG JIANXIN, HAO LING, CHEN WEIDONG, XIONG YAPENG, MA CUNJUN, LIU ZHUHE, LI GUOQING, SHEN LIANGDU, CHEN JIANYU

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