Effects of external and gap mean flows on sound transmission through a double-wall sandwich panel
Sound transmission through triple-panel structures lined with poroelastic materials
Train ground door linkage control method and device, platform door controller and medium
The spectral properties and thermal stability of NbTiON solar selective absorbing coating
The spectral properties and thermal stability of NbTiON solar selective absorbing coating
Water body surface layer intelligent cleaning device and method under hydrodynamic condition