Volatile organic profiles and photochemical potentials from motorcycle engine exhaust
Sound transmission through triple-panel structures lined with poroelastic materials
Effects of external and gap mean flows on sound transmission through a double-wall sandwich panel
Submarine type underwater unmanned aerial vehicle dosing device and water body remediation method
Neutron shielding polymer composite material, preparation method, wire rod and application
Aluminum alloy coating, aluminum alloy wheel hub and spraying method of aluminum alloy wheel hub
Research on carbon dioxide emission factor characteristics of multi-type heavy-duty vehicles
Multifunctional intelligent water surface garbage cleaning ship