And microscopic analysis indicates that some microsize mineral particles embedded friction surface, which make friction surface strengthened and recoverable.
同时,微观分析明,微小的摩圣矿物粒子大量嵌入摩擦面,可对摩擦面起到化和修复的作用。
And microscopic analysis indicates that some microsize mineral particles embedded friction surface, which make friction surface strengthened and recoverable.
同时,微观分析明,微小的摩圣矿物粒子大量嵌入摩擦面,可对摩擦面起到化和修复的作用。
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