压痕

压痕 [yā hén]

1. ■ impress; impression; indentation

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常用词组

1. ■ 压痕面积 area of indentation （试验硬度用）;

2. ■ 压痕深 depth of impression;

3. ■ 压痕深度 depth of indentation; depth of cup;

4. ■ 压痕试验 indentation test;

5. ■ 压痕硬度 {物} {冶} indentation hardness;

6. ■ 压痕硬度试验 indentation hardness test;

7. ■ 压痕阻力 resistance to indentation