本产品由羟基脂肪酸锂皂稠化高级基础油并加入高效添加剂制成，是城市地铁轮轨的专用润滑脂。
The product is made from hydroxy fatty acids lithium soap thickening high-grade basic oil and high-performance additive.
本产品由羟基脂肪酸锂皂稠化高级基础油并加入高效添加剂制成，是城市地铁轮轨的专用润滑脂。
The product is made from hydroxy fatty acids lithium soap thickening high-grade basic oil and high-performance additive.
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