industries for instance coalmining, ship-setting up etc which entail using large or heavy machines or which produce huge or heavy products. swaar industrie ??????? ??????? ????? ???????????? indústria pesada t?žký pr?mysl die Schwerindustrie sværindustri ????? ?????????? industria pesada rasketööstus ????? ????? raskas teollisuus industrie lo