Forming process of fireproof door leaf with escape channel
Encircling crawling robot and method for highway bridge underwater pier column detection
Robot for cleaning surface of underwater cylindrical pier and cleaning method
Charging socket of electric automobile and electric automobile with charging socket
Large-load buffering air bag giving consideration to landing and dampening working conditions
Integrated multi-habitat self-adaptive intelligent propelling device and operation method
Movable mechanical helicopter take-off and landing system
Brake, turning and shimmy damping integrated method for airplane controlled by hydraulic servo pump
Charging socket sleeve, charging system and electric vehicle
Insulator hydrophobicity test device based on unmanned aerial vehicle