Wanpela masin bilong draim klos i wok long rot bilong mekim wara i kamap smel na rausim wara long ol samting long rot bilong hatim na putim win, na dispela i mekim na ol samting i drai. Tru tumas, wanpela masin bilong draim klos i gat wanpela sistem bilong hatim, wanpela sistem bilong pulim win, wanpela sistem bilong karim ol samting, na wanpela sistem bilong bosim. Sistem bilong hatim skin i save givim hat, sistem bilong putim win i save tilim hatpela win i go long olgeta hap bilong samting, sistem bilong karim samting i save mekim hat i kamap wankain long taim bilong draim, na kontrol sistem i save bosim tempereja na humiditi bilong mekim drai i kamap gut.
1. Hatim: Draia i save givim hat long rot bilong ol samting bilong hatim (olsem ol lektrik hita o ges burna). Hiting i ken kamap stret o i no stret, i dipen long kain na disain bilong masin bilong draim klos.
2. Air Sirkulasen: Draia i save raunim hatpela win i go insait long 'drying chamber' yusim wanpela 'fan'. Dispela hatpela win i save kam insait long pes bilong ol samting, na pulim wara.
3. Rausim Humid Air: Bihain long kisim wara long ol samting, hotpela win i kamap wet. Draia i save rausim dispela wetpela win long rot bilong ol 'exhaust ducts' bilong holim liklik wetwet insait long rum bilong draim na givim spes long fres hatpela win.
4. Kontrol Sistem: Ol draia i save gat wanpela kontrol sistem we i save sekim na stretim ol samting olsem tempereja, humiditi, na taim bilong draim long mekim wok bilong draim i kamap gut na seif.





