Device used for regulating vertical position of object, and use method of device
MECHANICAL MOTOR-DRIVEN FRICTION BRAKE DEVICE FOR RAIL VEHICLE
Control method and device of automatic emergency braking system and heavy commercial vehicle
Assembly type concrete wall hoisting adjusting device
Geometric index design method for long and large downhill transitional gradient of expressway
Asteroid exploration bomb rotation-increasing release device
Urban public rail double-layer viaduct upper and lower layer beam synchronous erection process
Ballast tunnel inspection well lid convenient to open
Method, device and apparatus for planning vehicle speed
METHOD, DEVICE AND APPARATUS FOR PLANNING VEHICLE SPEED
Uncertainty analysis of aerodynamic performance for tip clearance size of compressor
METHOD FOR BURNING DATA INTO TIRE PRESSURE MONITORING DEVICE
METHOD AND APPARATUS FOR MONITORING TURBINE EFFICIENCY OF AIRCRAFT AUXILIARY POWER UNIT