| 摘要 |
The invention relates to a device that sets liquid or solid substances in motion and to a method for the implementation of said device. The invention more specifically relates to a device that sets liquid or solid substances in motion by means of gas bubbles, comprising a receptacle for said substances, at least one moveable gas emitting nozzle arranged in the lower part of said receptacle, and a system for conveying the gas to said nozzle. |
