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WANG LI, GU JIANFEI, CHEN XINGZE, WANG BING, ZHANG YONG, ZHONG YUCHAO, XIONG ZESHU, GONG YONGQING, LI ANG, ZHAO LIANRUI, LUO SHUANGSHENG, LIAO YONG, LIN DAN
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Deep hole curtain grouting construction method capable of preventing back slurry returning thick
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Improved reflective/diffractive hybrid wide field Cassegrain telescope
GAO YIQING, XIAO MENGCHAO, LUO NINGNING, LI YUN, GONG YONGQING, YANG JUAN
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Automatic-timing water volume controlling device
YU QUN, ZHAO FENG, CHENG FENGCHUN, DU TAO, GONG YONGQING, LIN YUANYUAN, DU LIZHONG
Year of Publication 04.09.2013
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Year of Publication 04.09.2013
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