Õ: kohatine "veoühik" ei vasta mõiste sisule: unit on siin veovahend, mitte kogusemõõt

olemus
ISO 22300:
kaubaveok, kaubavagun, konteiner, paakveok, paakvagun, veopaak
= road freight vehicle, railway freight wagon, freight container, road tank vehicle, railway tank wagon or portable tank

ülevaateid
https://sicurezzadelcarico.it/index.php/en/cargo-transport-unit/
https://unece.org/fileadmin/DAM/trans/doc/2014/wp24/CTU_Code_January_2014.pdf