Meinten Sie:
person:(chen, Xu)
Positioning tracking detecting device and method for mining rail haulage locomotive
Distributed locomotive positioning method and device based on information consensus
Control method and system for preventing curve collision of underground mine cars
Fuel cell sanitation vehicle chassis and sanitation vehicle
Access property judgment method and system and computer interlocking system
Folding mechanism of wings of an unmanned aerial vehicle
Automatic charging device of unmanned road sweeper and control method
Vertical hoisting mechanism, hoisting vehicle and control method
Light heat-proof force-bearing stealth integrated structure
Hydraulic control system of full-automatic sling cart
Sweeper truck dual-motor power control system and control protection method thereof
Test device and test method for unfolding fan-shaped wing
Flexible fan-shaped wing array surface structure suitable for space
Double-cylinder amplitude-variable hydraulic control system for dual-side lateral crane
Hydraulic control system of side loading and unloading crane
Height-adjustable honeycomb reinforcing bush with matched internal thread and external thread