Multifunctional lifting machine for water conservancy project
Vehicle body weight determination method, device and equipment and storage medium
Four-color running water type prompt lamp for passengers to approach end point of automatic ladder
Movable flickering reminding device for passengers approaching escalator exit
Automatic loading and unloading device for heat treatment and operation method thereof
Three dimensional simulation of lunar dust levitation under the effect of simulated sphere body
Assessment of nanotube structures under a moving nanoparticle using nonlocal beam theories
Vehicle compartment structure, vehicle compartment and vehicle