industries like coalmining, ship-constructing and many others which include using huge or heavy machines or which develop massive or heavy solutions. swaar industrie ??????? ??????? ????? ???????????? indústria pesada t?žký pr?mysl die Schwerindustrie sværindustri ????? ?????????? industria pesada rasketööstus ????? ????? raskas teollisuus in… Read More