End door for vacuum pipeline train and vacuum pipeline train
Sealing equipment compartment for vacuum pipeline train and vacuum pipeline train
Multifunctional integrated intelligent network connection satellite architecture
Aerodynamic thermal protection structure of solar cell array of ultra-low orbit aircraft
Workshop pressure-bearing sealing device and vacuum pipeline train comprising same
Vacuum pipeline train with pressure relief fire extinguishing systems
Vacuum pipeline train body structure with double-layer pressure-resistant passenger compartment
Vacuum pipeline train body structure with double-layer pressure-resistant passenger compartment