Intelligent movable pipeline hoisting device for petroleum pipeline laying
Exhaust closed brake system and telescopic arm forklift
Movable liquefied gas recovery equipment with purification function
Rotary brake time-delay band-type brake circuit of tower crane, and control method
Semi-submersible offshore multi-energy complementary energy station based on fishery net cage
Three-stand-column floating type wind power foundation
Automobile new retail store traffic collection device and using method hereof
Speed reducer capable of automatically judging faults, crane and automatic fault judging method
Composite material plate spring assembly and suspension
Folding and unfolding unit mechanism based on linear driving expandable array
Sectional type wave suppression plate self-adaptive adjusting system
Underwater small target positioning and grabbing device and method
Method for sharing vertical load for train air spring rubber airbag
Gearbox, hybrid vehicle, memory, processor and gear shifting method
Main paddle driving system of unmanned aerial vehicle
Hybrid electric vehicle engine preheating system and control method thereof
Semitrailer rear wheel steering control device capable of adjusting steering angle in real time
Electric driving device for adjustment of truck flow guide cover
Shield tunnel axial flexible connection anti-seismic mechanism and anti-seismic pipe joint
Intelligent detection device for braking torque of crane
Prefabricated electric automobile liquid cooling charging cabin
Camera displacement changing devices for bridge crane
Self-propelled multi-mechanical-arm potato picking machine based on machine vision
Floor type integrally-formed charging pile and production and installation method thereof
Integrated energy absorption box and manufacturing process thereof
Integrated laminated spring and railway vehicle bogie suspension damping system
Lightweight method of center pin bush and center pin bush
Headlamp cut-off line fine adjustment structure and automobile
Steering oil cooling device for power-assisted steering system, and automobile
Steel support equipment for non-excavation repair pretreatment of pipeline
Automobile fender support assembly and assembling method thereof
House building prefabricated part transfer equipment and method