air freight; airborne cargo
Refers to goods transported by air, typically in a commercial or logistics context.
This air freight is scheduled to arrive tomorrow.
Handling airborne cargo requires care.
航空貨物 is a broader term for air cargo, including the system and industry, while 空輸貨物 specifically emphasizes the goods being transported by air.
船便 refers to surface mail or sea freight, contrasting with air transport.
Compound of 空輸 (air transport) and 貨物 (freight, cargo).