| 摘要 |
<p>The present invention relates to a pulsator for a washing machine, comprising: a base unit; a rotary shaft unit located at the center of rotation of the base unit; a washing protrusion unit which is supported by the base unit, and connected to the rotary shaft unit, and protruded upwardly; and a curved surface unit which is supported by the base unit, and which has alternately-formed convex surfaces and concave surfaces.</p> |
