Waterproof method for wire harness plug of pure electric off-highway rigid mine truck
Walking mechanism and data machine room rail-mounted inspection robot device
Vehicle refueling information automatic storage method
Turnout comprehensive monitoring and analyzing system
Supply system for kilometer-level saturated diving hyperbaric chamber
Self-unloading method and device for mining dump truck
Self-adaptive lane-borrowing left-turning system and method based on video detection
Road surface alarm device and system based on intelligent traffic safety
Remote engineer station of grab ship unloader and remote control method