Acoustic communication buoy system for ocean observation
AGENT MANAGEMENT DEVICE, storage medium, AND AGENT MANAGEMENT METHOD
Airfoil sail lowering method decided by inertial load
Algae removal ship for large-scale artificial water conveyance canal
All-hydraulically-driven amphibious clean-keeping ship driven by rubber crawler belt
Amphibious cleaning unmanned ship based on machine vision and cleaning method thereof
Amphibious unmanned bait casting boat capable of operating across ponds