a trial run

Traducciones
пробный запуск
The trial run of the new product was successful.
Пробный запуск нового продукта прошел успешно.
Definiciones
A trial run is a test or practice session conducted to evaluate the performance, functionality, or effectiveness of a process, system, or product before its official launch or implementation.
Palabras
run

noun
бег
trial

adjective
пробный