| 摘要 |
<p>In the present invention, the disturbing noise of the operating pump created due to the periodic unstable rhythm of the discharge pump when the water level in the tub decreases during the evacuation of the washing machines, is eliminated by providing the cycling of the remaining small amount of water in the machine by means of a by-pass hose (1) placed between the discharge pump and the discharge hose (6).</p> |
