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person:("chen lihua")
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person:("chen yuhua")
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person:("chen aihua")
Transverse communicating structure at bottom of passenger ship
Shallow water floating platform with dynamic submarine cable configuration
Single-pile type wind-wave combined power generation device
Navigation method of unmanned ship driven by wave energy
Seat backrest framework mounting structure and vehicle
Unmanned aerial vehicle power system protection device
Marine typhoon-proof system for wave power generation device
Self-propelled wave power generation device and power generation method thereof