APPARATUS FOR REMOVING WATER-BLOOM USING WATER LEVEL DIFFERENCE
APPENDAGE FOR TOWING DIRECTION CONTROL AND TURNING OF OFFSHORE STRUCTURE
AQUATIC CONTAMINATOR ELIMINATION METHOD BY AQUATIC CONTAMINATOR ELIMINATION DEVICE
Automatic cleaning and power storage intelligent boat based on small water area
Auxiliary mechanism for marine environment monitoring and use method thereof
A VESSEL AND A METHOD OF MANAGING ICEBERG MOVEMENT THEREWITH
Belt-type skimming device with direction towards the spilled oil