Pressure vessel head lifting appliance pin guide installation auxiliary device and method
Navigation enhancement system and method based on 5G communication under tunnel working condition
Lunar surface residential cabin body protection structure
Integrated device for rapid opening, ventilation and air detection of closed space
Image projection method and device, vehicle and storage medium
High-speed driving obstacle avoidance method and device based on high-precision positioning and V2X
Grading ring installation method and hoisting auxiliary device
Frame type erecting arm for rocket sea-state heat emission
FLOATING OFFSHORE WIND TURBINE INTEGRATED WITH STEEL FISH FARMING CAGE
Floating offshore wind turbine integrated with steel fish farming cage