Square seawater filter von GENG CHUANXING, ZHANG BAOHUI, SANG PENGQIANG

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Square seawater filter von XIAO SIQING, JI JIANBING, SANG PENGQIANG

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Pump shaft supporting component of water pump von LI HAISHAN, LIU CHANGYUN, WANG JIAN, CHENG SHOULONG, KOU YUFEN, XU BAIZHEN, JIA ZHIFANG, LIU JIABAI, SANG PENGQIANG, ZHU GUANGQI, YANG WEN, RAO WEISHENG

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Dredging pump von LI HAISHAN, CHENG SHOULONG, LIU RUIXIANG, YANG LIHUI, GONG XIANMIN, RAO WEISHENG, ZHEN WEIWEI, WANG JIAN, GUO QINGBAI, XU BAIZHEN, LIU JIABAI, ZHAO YONGLIANG, GU MING, QIN LIANG, SANG PENGQIANG, YANG WEN

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Water sealing system for excavating pump von QIU DEMING, LIU RUIXIANG, JIA ZHIFANG, ZHANG MINGJIANG, RAO WEISHENG, LIU CHANGYUN, LV YUANFU, XU BAIZHEN, LIU JIABAI, LIU HUI, QIN LIANG, GAO JIE, ZHU GUANGQI, SANG PENGQIANG

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Inboard dredging pump with impeller of clearance assembly structure von LI HAISHAN, LI SHAOLI, CHENG SHOULONG, LIU RUIXIANG, GONG XIANMIN, RAO WEISHENG, LV YUANFU, QIAN XIANGUO, GU MING, QIN LIANG, SANG PENGQIANG, YANG WEN, LI WEIDONG

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Cabin dredging pump with pump cylinder and pump shell capable of being located reliably von LI HAISHAN, LIU RUIXIANG, YANG LINAN, LI SHUHONG, GONG XIANMIN, RAO WEISHENG, LIU CHANGYUN, QIAN XIANGUO, LIU JIABAI, ZHAO YONGLIANG, GU MING, QIN LIANG, ZHU GUANGQI, SANG PENGQIANG, LI WEIDONG

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Split intelligent lubricating and cooling system for bearing von LI HAISHAN, CHENG SHOULONG, QIU DEMING, JIA ZHIFANG, YANG LINAN, ZHANG MINGJIANG, RAO WEISHENG, LIU CHANGYUN, WANG JIAN, LV YUANFU, XU BAIZHEN, LIU JIABAI, LIU HUI, GU MING, GAO JIE, SANG PENGQIANG, YANG WEN

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Cabin excavating pump with clearance seal structure von LI HAISHAN, LI SHAOLI, CHENG SHOULONG, LIU RUIXIANG, JIA ZHIFANG, GONG XIANMIN, LIU CHANGYUN, WANG JIAN, XU BAIZHEN, LIU JIABAI, GU MING, QIN LIANG, ZHU GUANGQI, SANG PENGQIANG, YANG WEN, LI WEIDONG

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Cabin dredging pump capable of effectively preventing impeller from falling off von LI HAISHAN, CHENG SHOULONG, LIU RUIXIANG, YANG LINAN, ZHANG YONG, GONG XIANMIN, LIU CHANGYUN, YUAN ZHAOHUI, WANG JIAN, LV YUANFU, XU BAIZHEN, YUE GUOPENG, ZHAO YONGLIANG, QIN LIANG, SANG PENGQIANG, YANG WEN, LI WEIDONG

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Device volume automatic adjusting method and device and readable storage medium von CAI YONG, SANG LIAN, HUANG CHUNWEI, HU PENGQIANG, LIU ZUYING

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