Method for preventing siphon channel from being blocked when side blowing reduction furnace is stopped and started in lead smelting process von ZHAO CHAO, FAN FEI, QIU XUEJUN, HE YANZHU, LU YUAN, LEI ZHENGHUA, LI XUEKUN, CHEN JIANPING, ZHANG DIANBIN, XU CHENGDONG, XU YUANKAO, WANG PING, GAO JIABIN, BAO YANLIN, KONG BO, SUN QI, BAO LEI, ZHAO JINGHUI, MIAO CHAO, HUANG WEIXIN

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Furnace opening method for side-blown reduction furnace in lead concentrate smelting process von LUO HENG, FAN FEI, YANG XULIN, LI XUEKUN, XU CHENGDONG, SHEN ZONGCHUAN, WANG PING, KONG BO, FENG JIDONG, MIAO CHAO, ZHANG PENGHUA, HUANG WEIXIN, TAO MING, ZHAO CHAO, HE YANZHU, LU YUAN, CHEN JIANPING, JIANG PEIFU, ZHANG DIANBIN, XU YUANKAO, LI PIHONG, GAO JIABIN, BAO YANLIN, SUN QI, QIAN FUGUI, BAO LEI, ZHAO JINGHUI

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Integrated movie ticket and token withdrawal method, device and terminal von WU SUN, LI TIANYANG, ZHANG CHAO, XU HAOLIANG, PENG JUN, PENG XINGYUN, LIU JIANQING, SHI YUANKAO

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Method and device for selecting interface functions of token exchange device von YIN LIJING, WU SUN, LI TIANYANG, ZHANG CHAO, XU HAOLIANG, PENG XINGYUN, LI YUNWEN, LIU JIANQING, SHI YUANKAO, CHEN SHANCONG

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