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最近,一种无油润滑、无污染、无噪音、高强度、免维修的新型复合轴承在辽宁华兴机械厂复合轴承制造公司投产。
Recently, a new oil-free lubrication, pollution-free, noise-free, high-strength, maintenance-free new composite bearings in Liaoning Huaxing Machinery Factory composite bearing manufacturing company put into operation.