Shaping die for tube well vertical tube hanging hole von ZHANG RUCHAO, YAO YUEKUAN, WANG JUN, ZHAO HAIFENG, WANG HAOYU, DU XIAOPENG, ZHANG HAO, GU GUOYU, LI JINTAO, YAN WEI, ZHANG HUAZHEN

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Wall perpendicularity calibration device for civil engineering von SUN YU, HUA HAOBO, YAO YUEKUAN, YUAN HENGSEN, WU YINGCHANG, WANG GUANGYUAN, ZHANG CHAO, JANG KWANG-JIN

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Special hanging piece system for bar-shaped stone of grating curtain wall von CUI LEI, LUO ZHENGLIN, WEI XICHUAN, LI JINLAN, KONG YI, ZHAO CHUNSHUI, GAO GUIHUA, LI YUN, TIAN YUAN, LIU CHAO, HOU YONGJUN, YAO YUEKUAN, SUN MENG, MENG YEJUN, WANG GANG, LIU CHANG, HUANG LIN, XU SHAN, LU YIFENG, CHE ZHIYAN

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Framework of bogie von FU YAO, LI HUA, SHAO LIYUN, BI YUEKUAN, CHEN YANHONG, WANG CHAOYANG

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Bogie continuous turning welded seam welding method and welding device von FU YAO, ZHANG LIJUN, FAN YABIN, LIU SHIQIANG, HU WENHAO, BI YUEKUAN

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Automatic compilation method of welding process file, terminal equipment and storage medium von WANG YING, LI QIUBAO, LIANG CHAOLONG, XIE HUI, WANG GUANGYING, GONG ZAIFEI, AN BO, FU YAO, LI YUJIANG, CUI YAN, LIU SHIQIANG, HU WENHAO, SUN LINXIANG, BI YUEKUAN

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Automatic welding method for supporting plate component in bogie of railway vehicle von FU YAO, FAN YABIN, WANG GUANGYING, LIU SHIQIANG, HU WENHAO, BI YUEKUAN

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