Microbes require a relatively long time to recover in natural succession restoration of degraded grassland ecosystems von Zhang, Qian, Liu, Kesi, Shao, Xinqing, Li, Hui, He, Yixuan, Sirimuji, Wang, Baojie

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Circulating type filtering, washing and drying system and method von YU JI, SIRIMUJI, WANG XIAOWEN, WU YUEYING, JIAO FENG

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Mechanical separation ground device of civil engineering sample usefulness von WANG YAO, SUN YONGTAO, E FEI, ZHANG LEI, SIRIMUJI, WANG JIQUN, YE WENLONG, WANG CHAO

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Portable sampling device for coal mine detection von SONG WENWEI, ZHANG BO, WANG CUI, LU YUAN, ZHANG YAN, LI HENG, SIRIMUJI, JIA CE, BI XIAOYU

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Low-noise mine car rotating wheel von SONG WENWEI, XU LINGJIN, WANG CUI, ZHANG BO, ZHANG YAN, LI HENG, SIRIMUJI, JIA CE, LIN ZHICHENG

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Portable sampling device for coal mine detection von SONG WENWEI, ZHANG BO, WANG CUI, LU YUAN, ZHANG YAN, LI HENG, SIRIMUJI, JIA CE, BI XIAOYU

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Collision type connecting and disconnecting mechanism for mine car von SONG WENWEI, ZHANG BO, WANG CUI, ZHANG YAN, LU YUAN, LI HENG, WANG YANG, SIRIMUJI, JIA CE, BI XIAOYU

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Collision type connecting and disconnecting mechanism for mine car von SONG WENWEI, ZHANG BO, WANG CUI, ZHANG YAN, LU YUAN, LI HENG, WANG YANG, SIRIMUJI, JIA CE, BI XIAOYU

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