Superventilated blade that provides hydrodynamic force in a liquid at high speed
Floating garbage collection device for ocean engineering
KEYLESS ENTRY CONTROL SYSTEM AND KEYLESS ENTRY CONTROL METHOD FOR OUTBOARD ENGINE
Environment protection device capable of automatically collecting water surface pollutants
Movable oil skimmer moving with power provided by the hydrofoil operating unit
Lateral propulsion device for ship and ship comprising lateral propulsion device
Low-carbon floating garbage intelligent recovery ship and method thereof
Immobilization device for steering system of marine outboard motors
IMMOBILIZATION DEVICE FOR STEERING SYSTEM OF MARINE OUTBOARD MOTORS
Water plant winding prevention propeller for water garbage cleaning device
Underwater cleaning equipment driven by single motor to spray water in two directions to walk
Floating duckweed measurement and control processing device
Swimming pool suspended floating garbage salvaging equipment
Unmanned ship for collecting garbage on water surface
AQUATIC CONTAMINATOR ELIMINATION METHOD BY AQUATIC CONTAMINATOR ELIMINATION DEVICE
Belt-type skimming device with direction towards the spilled oil
HUMAN POWERED BOAT FOR PURIFICATION WATER AND WASTE AND SEAWEED COLLECTION
Sea surface spilled oil recovery treatment device and working method thereof
River network water lane floating garbage cleaning ship