Intelligent marine whale and guinea pig monitoring buoy, control system and judgment method
VERTICAL CLAMPING APPARATUS FOR VARIABLE ROTOR SAIL TEST EQUIPMENT
HORIZONTAL CLAMPING APPARATUS FOR VARIABLE ROTOR SAIL TEST EQUIPMENT
Hydrological drought auxiliary monitoring device assembled with self-protection
TRACK GEOMETRY MEASUREMENT SYSTEM WITH INERTIAL MEASUREMENT
TRACK GEOMETRY MEASUREMENT SYSTEM WITH INERTIAL MEASUREMENT
TRACK GEOMETRY MEASUREMENT SYSTEM WITH INERTIAL MEASUREMENT
Track geometry measurement system with inertial measurement
A WATERPROOF DEVICE FOR DIVING AND METHOD FOR MEASURING UNDER WATER USING THE SAME
VEHICLE DETECTION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM