A white layer of ashes covered the fire.
一层白色的灰烬盖在那堆火上。
Tamping the snow will leave a thin white layer stuck to the inside of the bubble ball.
夯实人造雪，让整个泡沫球内层都粘上薄薄的一层白色的雪。
A white layer of ashes covered the fire, and a thin blue breath of smoke rose straight into the air.
一层白色的灰烬盖在那堆火上，一缕淡淡的烟直飘向天空。
The results showed that the formation mechanism of the white layer is strong plastic deformation.
结果表明，白层形成机制为强烈塑性变形机制。
The severe plastic deformation is the main mechanism of white layer formation during precision hard part machining process.
精密硬态切削表面白层的形成是剧烈塑性变形导致的。
The influences of quench and temper treatment on the microstructure and wear resistance of white layer of the chilled cast iron were discussed.
探讨了淬火及回火热处理对激冷铸铁白口层的显微组织与耐磨性的影响。
The experimental results show that the high hardness white layer and plastically deformed zone are developed on the surface layer under high stress impact wear.
实验发现，高应力冲击磨损后，磨损试样表层形成高硬度的白层与变形层。
Higher nitrogen potential may promote formation of white layer, increase hardness and wear resistance but at the same time increase brittleness of nitriding case.
提高氮势可促使白层形成，提高渗层硬度和耐磨性，但使其脆性增高。
Higher nitrogen potential may promote formation of white layer, increase hardness and wear resistance but at the same time increase brittleness of nitriding case.
提高氮势可促使白层形成，提高渗层硬度和耐磨性，但使其脆性增高。
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