| 摘要 |
<p>1. A device for aeration of tanks and watercourses, containing any compressed air source, for example a compressor, and flexible pipe diffusers, characterized in that the diffusers (5) are anchored to the bottom of the tank or the watercourse and there is an air supply tank (1) located between the source of compressed air and diffusers (5).<IMAGE></p> |
