appliance

automatic

bleach

bubbles

centrifuge

circle

cleaning

detergent

dirty

drum

electric

engineering

equipment

fabric

factory

foam

glass

hygiene

industrial

industry

launder

laundry

liquid

lockdown

machine

manufacture

material

metal

modern

motion

plant

plastic

polyester

porthole

power

processing

production

program

quality

rotate

rubber

soap

speed

spin

technology

washing

water

wet

window