(~s)
If you give a machine or system a ~, you try it out to see if it will work properly when it is actually in use.
= trial run
N-COUNT
(~s)
If you give a machine or system a ~, you try it out to see if it will work properly when it is actually in use.
= trial run
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012