995Heavy industry, factoriesPT2017-10-24 14:46:45BT971WorkPTNT999Auto and shipping industriesPTNT1000Food industriesPTNT1003Glass and ceramics industriesPTNT1004Metal industriesPTNT1001MiningPTNT996Misceallaneous factory soundsPTNT998Power stations, energy productionPTNT997Special industriesPTNT1002Textile industriesPTNT1005Wood and paper industriesPT