中国大学MOOC: There are essential components in a spray dryer, they are .

There are essential components in a spray dryer, they are . A: atomization B: air handling C: separation D: drying chamber

Tick the things you have at home. A: printer B: oven C: microwave D: fridge E: washing machine F: hair dryer G: dishwasher H: television I: iron J: tumble dryer K: electric cooker L: vacuum cleaner M: air-conditioner