本发明提供一种耐磨损性和通用性优异的润滑脂组合物，以及使用该润滑脂组合物的机械部件。
Disclosed is a grease composition excellent in fretting resistance and versatility. Also disclosed is a machine part using such a grease composition.
本发明提供一种耐磨损性和通用性优异的润滑脂组合物，以及使用该润滑脂组合物的机械部件。
Disclosed is a grease composition excellent in fretting resistance and versatility. Also disclosed is a machine part using such a grease composition.
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