Intelligent marine whale and guinea pig monitoring buoy, control system and judgment method
Hydrological drought auxiliary monitoring device assembled with self-protection
HORIZONTAL CLAMPING APPARATUS FOR VARIABLE ROTOR SAIL TEST EQUIPMENT
VERTICAL CLAMPING APPARATUS FOR VARIABLE ROTOR SAIL TEST EQUIPMENT
A WATERPROOF DEVICE FOR DIVING AND METHOD FOR MEASURING UNDER WATER USING THE SAME
VEHICLE DETECTION METHOD AND APPARATUS, DEVICE, AND STORAGE MEDIUM
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
Unpowered self-stabilization water surface hydrological instrument
Electrostatic transducer and electrostatic transducer unit