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对全国陶瓷企业所用的压型机来讲,几乎普遍地存在着摩擦片磨损问题,平轮摩擦片的使用寿命是一个老大难问题,直接影响压型的产量与质量。阜新市建材研究所于1989年8月
As far as the type presses used by the national ceramics enterprises are concerned, the problem of wear of the friction plates is almost universal. The service life of the flat-wheel friction plates is a long-standing problem that directly affects the yield and quality of the press type. Fuxin City Building Materials Institute in August 1989