A method and a system for generating a user medal applied to classroom teaching von DOU SHICHAO, YUAN YUQIANG, JIN XIN, SUN SHILEI, PAN YANGYANG, LIANG YULING, PENG ZUOSONG, HU YIXUAN, WANG QIAN, ZHAO QI, QIN YANG

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Student classroom performance management method and system von LIN JINGLEI, DOU SHICHAO, YUAN YUQIANG, JIN XIN, ZHANG SHICHENG, PAN YANGYANG, LIANG YULING, PENG ZUOSONG, JIN QIUYING, ZHAO QI

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Remote calibration system and method for AC voltage source von WANG LEI, CHEN ZHIWEI, DU ZONGQIANG, WU XUCHENG, LIANG SHIBIN, WANG ZUOSONG, DING XINZHI, DAN YANGCHAO, WANG JIAN, TIAN QINGSHENG, WANG QING, CHEN PENG, LI YANCHUANG

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Pipe jacking rear seat von ZHANG DAOBING, SUN XUETAO, ZHANG TIANREN, ZHOU JUNQIANG, WANG YANGCHUN, LONG MINGHUA, CAO YANHUA, FAN ZUOSONG, LI PEIGUO, SU YUDONG, HU KE, TANG YU, ZHU GUOQUN, PENG XUEJUN, DENG YAQIONG, ZHU XIAORUN, HU YI, CHEN WENFENG, FENG HUIJUN, CHENG XUEYOU, LING TAO

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Novel formula rock core guard box takes precautions against earthquakes von PENG CHENGLE, ZHOU HANGUO, GUO TIANTIAN, FAN ZUOSONG, GAO SHUAI, MENG XIANBO, LI JING, WANG JIANDONG, ZHAO YONGFU

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Pulley reversing mechanism for purely mechanical reversing oil pumping unit von LIU MINGJUN, XIA CHENGYU, WANG ZUOSONG, XUE PENG, CUI FENGGUANG

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Balance device of reciprocating submersible motor von LIU MINGJUN, XIA CHENGYU, WANG ZUOSONG, CUI FENGGUANG, XUE PENG

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超声造影显像模式对实验兔心肌血管通透性的影响 von 刘德英, 刘政, 李秋颖, 李澎, 左松, 谭开彬, 刘平, 付赤学, 高云华

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