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Anti-collision navigation test method for navigation lights and signal lights
Camera telescopic device for container ship and use method
Method for electrical regionalization design of double-island container ship
Container ship cargo fire detection and alarm system and container ship
Container ship and fire detection and alarm system for cargo hold area on deck of container ship
Fire detection and alarm system for cargo hold of container ship and container ship
Ship electrical system cable aggregation relay method and device
Electrically-driven rubber-tyred beam carrying machine with multiple installation modes
Truss type submarine cable underwater detection beacon carrying device