Welding-free suspension ladder for outer wall of superstructure of ship
Weather visor decoration strip structure, vehicle and electric control system
Wearable human body position limiting device under weightless condition
Weapon systems accuracy evaluation using the error spectrum
Wave glider steering mechanism based on hub type magnetic coupling transmission
Wave glider steering mechanism based on disc type magnetic coupling transmission
Wave energy collecting device of ocean hydrogen energy semi-submerged ship
WAVE BUOY COMBINED WITH PRESSURE SENSOR AND ACCELERATION SENSOR, AND ACCURACY IMPROVEMENT METHOD
Wave buoy combined with pressure acceleration sensor and precision improvement method
Water surface trash cleaning ship for environment management
Water surface garbage collection ship based on additive manufacturing