DH：硬度

“Degree of Hardness”在科学领域，尤其是物理学中，常被缩写为DH，便于快速书写和使用。该术语的中文含义是“硬度”，主要用于描述材料抵抗外力形变或压痕的能力。

The hydrogenation can be controlled to produce any degree of hardness desired in the product.
为了生产所需要的任何硬度(DH)的产品，可对氢作用加以控制。
The function's proceeding every kind of degree of hardness parameter converts automatically mutually, discriminating to try an environment for the minimum thickness experiments with the measurement temperature.
该机能进行各种硬度(DH)参数相互自动换算，鉴别试件最小厚度和测定试验的环境温度。
That degree of hardness accounts to be applicable to the black metals and have the color metals with the degree of hardness measurement of the nonmetal material.
液晶屏数显洛氏硬度(DH)计适用于黑色金属、色金属和非金属材料的硬度(DH)测定。
If a low degree of hardness is satisfactory, through-hardening is probably the most desirable heat treatment process to be used because of its inexpensiveness.
要是对强度的要求较低，群体淬火有可能是最适当的热处理方法，由于它的花费不高。
The inside places the degree of hardness calculator, can pass the importation press the diagonal line length, direct the manifestation degree of hardness is worth in LCD holding the act.
内置硬度(DH)计算器，可通过输入压痕对角线长度，直接在LCD屏幕上显示硬度(DH)值。

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