| 摘要 |
<p>PURPOSE:To provide a smooth, reliable apparatus described in the title, which is of excellent efficiency and is constituted of a nozzle mechanism arranged at an outlet of a liq. circulation mechanism, a rotary porous plate arranged at the nozzles, rotary vanes driven by jet energy of liq., and a swirl-producing apparatus arranged at back side of the rotary vanes.</p> |
