CONTINUOUS TRAJECTORY CALCULATION FOR DIRECTIONAL DRILLING
Intelligent comprehensive detection system for rail tunnel of urban rail transit vehicle
POWER SUPPLY SYSTEM, AND DETERIORATION DETECTION SYSTEM AND METHOD USING THE SAME
Personnel safety monitoring system and method for subway emergency rescue vehicle
Device and method for automatically measuring full-section gas emission quantity of mine laneway
Real-time monitoring type three-support structure synchronous construction method
Low-disturbance terrain-adaptive deep-sea cobalt-rich crust mining vehicle
Cable tunnel lining water leakage detection device and contour modeling method