Waste water treatment system. Water turbine for oxygen filling to water. Aerator machine in the pond
Schlüsselwörter
generator,
motor,
work,
river,
system,
bubble,
tool,
machine,
water,
turbine,
environment,
treatment,
duck pond,
flow,
motion,
power,
aerator,
oxygen,
plant,
electric,
energy,
fresh,
wheel,
park,
lake,
equipment,
natural,
industrial,
clean,
industry,
environmental,
waste,
green,
outdoors,
nature,
engine
Deutsch
