DEEP-SEABED LAMINAR FLOW CHANGE OBSERVATION DEVICE BASED ON DIFFERENTIAL PRESSURE MEASUREMENT
Method for quickly obtaining field map according to surf-scan
Automatic car washer adopting photoelectric sensing technology
Geomagnetic parking space calibration starting method based on NB-IOT and calibration method
Underwater vector light visual guidance method and device
Vehicle Driving Shading Device, Vehicle and Vehicle Driving Shading Method
Rapid pressure reduction test device and method for large-size aircraft assembly