And microscopic analysis indicates that some microsize mineral particles embedded friction surface, which make friction surface strengthened and recoverable.

同时，微观分析表明，微小的摩圣矿物粒子大量嵌入摩擦表面，可对摩擦表面起到强化和修复的作用。

The calculation of carbon content of unconsumed pulverized coal in the dust under different PCI rate was carried out based on microscopic and chemical analysis results.

根据岩相显微分析和化学分析的结果,计算了宝钢高炉不同煤比操作条件下,炉尘中未消耗煤粉中的碳含量。