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- A water supply and drainage sedimentation tank dredging equipment-Chen Libin05-20
- An intelligent initial rainwater disposal device-Li Meng05-19
- An automatic rotating weighing irrigation system for a greenhouse05-19
- Authorization letter-a light-activated earth element device05-19
- Monitoring device that integrates the collection and measurement of surface soil evaporation water and dew05-19
- A soil sample ultrasonic grinding device05-19
- A river anti-seepage structure suitable for loess geology05-19
- A horizontal isolation layer-Germany05-19
- A device for measuring earthwork backfill compaction--Zhu Kun05-19
- A pile-bearing load-bearing wall retaining structure--Xu Xiaoyan05-19
- A quick disassembly and assembly support structure for foundation trench excavation--Xiao Jiandong05-19
- A protective device for building construction-Kangxin patent05-19
- A building environmentally friendly panel-patent05-19
- A kind of pipe trench backfilling and rolling equipment--Wang Peng05-19
- A soil remediation treatment device for land remediation05-19