Detachable moving device for surrounding rock morphology acquisition
Ship shunting lightering system and control method thereof
Underwater static sounding device with automatic climbing sonar
Impact-resistant shipborne transmission system with anti-corrosion control device and method
Two-stage unfolding double-shaft tracking satellite-borne antenna gravity unloading system
Fire-fighting detection system and method for electric power system
HOISTING MECHANISM FOR LARGE HEAVY-LOAD COMPONENT IN NUCLEAR FUSION ENVIRONMENT
Electrically-controlled transport ladder piece for photovoltaic panels
Angle measuring device and semi-trailer transport vehicle