Wanpela 'dryer' em i wanpela masin we i save yusim hat long mekim na rausim wara (planti taim wara o ol narapela samting we i save pairap) long wanpela samting, na long dispela rot em i kisim wanpela strongpela samting we i gat wanpela mak bilong wara. Em i wanpela kain masin ikwipmen we ol i save yusim long mekim ol samting i drai.
Ol draia bilong nau i save yusim ol 'batch-operation fixed-bed draia. Ol i yusim ol 'tunnel dryers' long namel bilong 19 senseri na dispela i makim divelopmen bilong ol 'dryers' stat long 'batch' i go long 'continuous operation'. Planti ol indastriel prodak i nidim drai long sampela taim bilong prodaksen, na ol samting i nidim wanpela spesifik wet konten bilong prosesim, sepim, o granulesen. Ol i ken tilim ol draia bihainim ol narapela narapela pasin olsem wok bilong en, presa bilong wok, rot bilong hatim, muvmen bilong ol wetpela samting, o straksa.
