Multi-degree-of-freedom mobile phased array ultrasonic automatic detection device
Tail door inner plate forming method and tail door inner plate
Displacement detection device, linear motor, electromagnetic shock absorber and vehicle
Overturning tip hiding mechanism for suspension type monorail movable core turnout
Preparation method of synthetic leather with patterns, artificial leather and application thereof
Optical sensor, pose control method of optical sensor and related equipment
Commercial vehicle single-row cab floor, manufacturing method and commercial vehicle
Method and Apparatus for Recommending a Charging Station
Method and apparatus for recommending a charging station
Unpowered self-stabilization water surface hydrological instrument
Resistance friction composite heating metal repairing device
Wagon balance weighing method and system and storage medium
Robot and method for laying and recovering ground node type geophone