UNDERWATER CLEANING DEVICE FOR MARINE EQUIPMENT AND CLEANING CONTROL METHOD THEREFOR
DEEP-SEA ANNULAR PRESSURE-RESISTANT HOUSING AND MANUFACTURING METHOD THEREFOR
Underwater propeller fault diagnosis method and system based on prediction beat dynamic adjustment
TWO-WAY VOLUMETRIC BUOYANCY REGULATION DEVICE, AND TESTING DEVICE AND TESTING METHOD THEREFOR
PRESSURE-RESISTANT HULL FOR SUBMERSIBLE AND DESIGN METHOD THEREFOR
DEVICE FOR BUOYANCY ADJUSTMENTS UNDER MULTIPLE WORKING CONDITIONS, AND ADJUSTMENT METHOD
UNDERWATER CLEANING DEVICE FOR SHIP PROPELLER AND CLEANING METHOD THEREFOR
Amplitude and phase adjustable underwater flapping wing gliding device and adjusting method thereof
SEMI-SUBMERSIBLE LIFTING AND DISASSEMBLY PLATFORM AND CONTROL METHOD THEREFOR