Overturning tip hiding mechanism for suspension type monorail movable core turnout
Numerical Study on the Shear Damage Behavior of Sandstone under Normal Disturbance Effects
Remote sensing detection device for ecological environment
PROTECTIVE DEVICE FOR OPERATION AND MAINTENANCE OF ELECTRICAL EQUIPMENT IN POWER PLANT
Battery replacement locking device and control method thereof
Lever type water pile foundation horizontal bearing capacity detection device and method
Hoisting system for air pipe in vertical shaft and operation method of hoisting system
Integral or sectional type construction method for high-leakproofness air pipe in narrow hoistway
Building structure with mixed function space in front of railway station
Automatic lifting device for high-low iron tower leg section assembly
Control method and device of electric back door and vehicle body domain controller
Municipal road granite kerb carrying device and using method
Method and device for correcting unmanned aerial vehicle
Integrated device for ecological restoration of river channel
Water area pollution treatment device for blue-green algae
River and lake ecological environment protection and restoration device
Complex steel structure high-altitude construction structure and construction method thereof
Installation method for erecting gantry crane on curved section foundation pit supporting structure
Platform ship for laying one-way grating soft mattress and construction method thereof
Light offshore boost power transformation and big data center fusion platform
Pit digging and pole erecting integrated vehicle for telegraph poles
Communication tower with multifunctional advertisement frame
Method for plugging water in double-liquid grouting hole
Riprap leveling ship and gravel foundation bed leveling construction method
Tower foundation pit division method based on RTK (Real Time Kinematic)
Angle-adaptive front end guy rope type girder erection crane and construction method