Comprehensive assembling and adjusting method for aircraft system pipeline
Environment-friendly water quality detection and treatment equipment for unmanned ship
Heat pump air conditioning system of electric automobile
Ship water, electricity and heat cogeneration system capable of recycling heat
Oil tank inerting and coking inhibition coupling system and working method thereof
Multi-layer flexible composite material functional film and preparation method thereof
Floating type garbage cleaning device for river regulation
Raw material transfer device for special graphite production
Aerial pesticide spraying machine for agricultural pest control
Rubber composition for low-petroleum-base inner liner, inner liner rubber and preparation method
Energy supply group heat dissipation device for ship new energy
Energy system for motor sweeper and motor sweeper thereof
Urban update building management system based on big data