Rain for studying - An Overview

industries such as coalmining, ship-developing and so on which require the usage of huge or heavy machines or which deliver big or heavy items. swaar industrie صِناعَة ثَقيلَه тежка промишленост indústria pesada těžký průmysl die Schwerindustrie sværindustri βαριά βιομηχανία industria pesada raske

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