... any slight depression in a surface.表面上的轻微的压痕。 area of indentation(试验硬度用) 压痕面积 Bierbaum microcharacter比尔鲍姆微压痕硬度计 ...
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spherical area of indentation 压痕的球形面积
Area of ball indentation 钢球压痕面积
area of an indentation 压痕面积
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In the low wearing area of the loose abrasive of tiny particle, wear mechanism is mainly the micro-cuts wearing mechanism, and the surface has obvious furrow and indentation.
在小颗粒松散磨料的低磨损区，磨损机理主要是微观切削磨损机理，表面有明显的犁沟或者印痕。
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