Garden nursery stock planting and cultivating device von ZHANG GUOYONG, WANG PENGZHEN, SHI JIHUI, ZONG RONGYE, QI TING, HE LIJUAN, XI XINMIAO

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Building construction road and bridge crack filling device von MAO XINGQIANG, WANG PENGZHEN, XU SHAOZHENG, ZONG RONGYE, YANG ZHAOGUANG, HE LIJUAN, LEI YAFEI

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Intelligent highway construction levelness detector von WANG BEIBEI, NI XINDUAN, LI YINGCHUN, ZHANG SHAOHUI, GE GUANG, KANG LIHUI, DING FENG, LI JINGFENG, YA JINCHAO, LIU KUN, ZONG RONGYE, LIU FANG, CHEN YUTAO, WANG YAYONG, WEI ZHIFENG, YU XIULI, MA ZHIHUA

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Concrete slump detection apparatus for road pouring von WANG BEIBEI, NI XINDUAN, LI YINGCHUN, ZHANG SHAOHUI, GE GUANG, KANG LIHUI, DING FENG, LI JINGFENG, YA JINCHAO, LIU KUN, ZONG RONGYE, LIU FANG, CHEN YUTAO, WANG YAYONG, WEI ZHIFENG, YU XIULI, MA ZHIHUA

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A concrete pouring device for highway construction von WANG BEIBEI, NI XINDUAN, LI YINGCHUN, ZHANG SHAOHUI, GE GUANG, KANG LIHUI, DING FENG, LI JINGFENG, YA JINCHAO, LIU KUN, ZONG RONGYE, LIU FANG, CHEN YUTAO, WANG YAYONG, WEI ZHIFENG, YU XIULI, MA ZHIHUA

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