HEAVY-DUTY
Meaning of HEAVY-DUTY in English
A heavy-duty piece of equipment is very strong and can be used a lot.
...a heavy duty polythene bag...
ADJ : usu ADJ n
Collins COBUILD Advanced Learner's English Dictionary.
Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне.
2006