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介绍适合做跳汰机入工床层的几种材料的特征,并通过试验进行了验证,指出目前利用长石做人工床层仍然是较理想的。
The characteristics of several materials suitable for jiggering into the working bed are introduced and verified through experiments. It is pointed out that the use of feldspar as the artificial bed is still ideal.