Active balance pressure-resisting equipment and control method thereof
Amplitude and phase adjustable underwater flapping wing gliding device and adjusting method thereof
BIONIC FISH PROPELLING DEVICE AND CONTROL METHOD THEREFOR
DEVICE FOR BUOYANCY ADJUSTMENTS UNDER MULTIPLE WORKING CONDITIONS, AND ADJUSTMENT METHOD
Method and system for analyzing, studying and judging traffic transportation law enforcement data
PILE-DRIVING BARGE, AND POSTURE ADJUSTMENT, POSITIONING CONTROL AND PILE-DRIVING METHODS THEREFOR
PRESSURE-RESISTANT HULL FOR SUBMERSIBLE AND DESIGN METHOD THEREFOR
Pull-type full-revolving propeller and control system and method thereof
Pull-type ship propeller and control system and method thereof