对该矿煤矸石选择性破碎分选进行实验研究。
The possibility and importance of alternative crush separation of gangue are also studied.
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.
针对MXC 335 0型选择性破碎机运行故障及原因进行了分析，并根据现场实践进行了改造，收到了良好的效果。
Analyses the malfunction of the selective crusher of Model MXC 3350, and improves the construction of the machine to fit local situation, and gets good profits.
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