Signature position determination method and device, equipment and storage medium von ZHAN XIAOYU, PANG MAO'AN, CHEN KAI, ZHANG WENLI, FU HAO, ZHANG WEI, LIU LIEMING, WEI DONGYUE

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Certificate qualification detection method and device, electronic equipment and storage medium von ZHAN XIAOYU, PANG MAO'AN, WU SHUAI, CHEN KAI, ZHANG WENLI, FU HAO, LIU LIEMING, WEI DONGYUE, SHENG MENGMENG, GE MENGFAN

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Novel grout leak protection evaluation device von HAN LIANG, PANG MAO'AN, ZHANG JUZHENG, CHEN XINTONG, YANG YUANGUANG, WAN HAODONG

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Well cementation cement slurry leak-proof performance evaluation device and method by simulating leakage of holes and gaps von XIE YINGQUAN, PANG MAO'AN, SUN QINLIANG, LIU WENMING, CHEN XINTONG, FU JIAWEN, LIN ZHIHUI, YUAN BIN, YANG YUANGUANG, QI BEN

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Widget registration method and device von GAO JING, PANG MAO'AN, DING JIAN, ZHAO YI, SU LEI, ZHAO YONGGANG, ZHANG DA, LUO JING, LIU LIEMING

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Global Hopf bifurcation analysis on a BAM neural network with delays von Sun, Chengjun, Han, Maoan, Pang, Xiaoming

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