Lifting gap bridge method built on large container ship
Inclination angle lock pin electric control quick release hook
Emergency escape evacuation ramp device of urban rail transit vehicle
Double-U-shaped magnetic coupling mechanism for wireless charging of unmanned aerial vehicle
Waist supporting mechanism for improving comfort and preparation method thereof
Lifting mechanism, unmanned ship comprising lifting mechanism and method
Electric vehicle thermal management system and electric vehicle
In-vehicle environment guarantee system and method for new energy vehicle and gas monitor
Flow velocity debugging method and system for ship oil system
Self-adaptive expansion positioning mechanism for assembling and positioning airplane barrel section
Informatization calculation, cutting and hoisting method for foundation pit supporting beam
Flow debugging method and system for ship cooling water system
Helicopter live-line joint detection device and method for overhead transmission line
AGV trolley capable of achieving photovoltaic power supply
Method and device for selecting nearest vehicle on path in lane changing process