| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a crusher in which a lower mill can be easily cooled. <P>SOLUTION: A first means of the crusher includes a fixed upper mill, the rotating lower mill, and a driving means for rotating the lower mill, and further includes a lower mill cooling means provided under the lower mill. <P>COPYRIGHT: (C)2013,JPO&INPIT |
