A new double toothed roll crusher was studied base on the traditional crashers, and its work mechanism, structure and technique characteristics were introduced.
为了提高破碎机的破碎能力，研制了一种新型高效齿辊式破碎机，介绍了该破碎机的工作原理、组成结构和技术特点。
A sheared double-toothed roll and a hammer crusher were used to achieve the liberation of metals from PCBs.
提出了用剪切破碎机和锤式破碎机实现电路板的粗碎和选择性破碎。
A sheared double-toothed roll and a hammer crusher were used to achieve the liberation of metals from PCBs.
提出了用剪切破碎机和锤式破碎机实现电路板的粗碎和选择性破碎。
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