| 摘要 |
<p>A method of mixing materials in a container (1) having two or more rotating stirring means (10, 20, 30) and an apparatus for performing the method, in which at least one of these stirring means (10, 20, 30) is caused to rotate with a speed of rotation (1, 2, 3) differing from that of the other or the others by a value not exceeding 25 %.</p> |
