anti-friction bearing material
... anti-chipping primer 抗破裂底漆（底层涂料） anti-friction bearing material 减磨轴承材料 anti-friction quality 减摩性 ...
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friction bearing material
... 减磨物质 By Grinding Material 减磨轴承材料 antifriction bearing material ; friction bearing material 减磨 减少磨损 attrition ...
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