High-reliability steel wire rope and steel strand traction device and method
Front bumper blind area detection controller support and use method thereof
Forklift portal frame buffering structure and forklift with same
Low-alloy-steel-based automobile longitudinal beam convenient to install
Lightweight automobile thrust rod and preparation process thereof
Displacement adjustment device, cell holder for UAV (unmanned aerial vehicle) and UAV
Unmanned aerial vehicle and unmanned aerial vehicle three-dimensional route design method
Ship-rocket integrated sky-ground round-trip freight aircraft and flight control method
Polyimide fiber composite material invisible sandwich structure and manufacturing method thereof
External use method and device for air conditioner of electric automobile
Adjustable shockproof mounting platform for unmanned aerial vehicle equipment
Semi-horse-like robot and arm-foot coordination balance control method thereof
Underwater measurement lifting platform vertically installed at ship bottom
REFRIGERATION SYSTEM AND COOLING METHOD FOR ELECTRIC CONTROL DEVICE THEREOF
Pipeline support structure based on wall and mounting device thereof
Digital twin transportation system and method for underground unmanned trackless vehicle
Marine fresh water supply system and water supply method
Whole vehicle thermal management system for energy recycling and vehicle
Device and method for drawing machining line of saddle opening of main pipe
Underground pneumatic monorail hoist and intelligent control system thereof
Switching mechanism for one-machine multi-point driving turnout movable point rail frog
Fixture device for mounting corrugated plate of thin film tank and corrugated plate mounting method
Uploading operation power device for overhead working truck and switching use method
Eccentric loading adjusting mechanism and method for parallel suspension platform
Mounting tool and mounting method for marine V-shaped engine air cooler
Stress absorption device based on flange-free waveguide and assembly method
Double-lower-side rear-mounted supersonic air intake channel
Double-motor power coupling device and control method thereof
Device with sliding safety locking and unlocking functions