这些属性包括物体的密度和摩擦力。
These attributes include the density of the object and the friction.
随着裂隙密度参数的增加，变形模量有减小的趋势；随着裂隙摩擦系数的增加，变形模量有逐渐增加的趋势。
For the deformation of fractured rock mass, crack density parameter and crack friction coefficient are the most important parameters.
低密度石墨的摩擦系数和体积磨损量比高密度石墨材料高。
The low density graphite gets higher friction coefficient and bulk worn loss than the high density graphite.
内摩擦角和与水分状态相关的饱和度的关系是强非线性的，和与密度状态相关的饱和度的关系是弱非线性的。
Internal friction Angle has a strong nonlinear relation with moisture state related saturation and a weak nonlinear relation with density state related saturation respectively.
高密度的聚乙烯塑料不像PVC那么容易碎，而且摩擦系数也小。
High density polyethylene is much less brittle than PVC and has a reduced coefficient of friction.
计算结果表明，外加偶极子磁场使激波脱体距离增加，壁面摩擦系数和表面热流密度增大。
The results show that the shock standoff distance, skin friction coefficient and surface heat flux all increase with the strengthening of the external dipole magnetic field.
随冻融循环过程增加，低密度土体的黏聚力有所提高，而高密度土体的黏聚力下降，内摩擦角变化较小。
With the repeatedly freezing-thawing cycles, the cohesion of low density clay increases, but the cohesion of high density clay decreases, and the internal friction Angle of the clay changes little.
试验中间测定了涂层的密度，硬度，抗 弯强度，结合 强度以及摩擦学特性，并着重探讨了实用性。
The density, hardness, bending strength, adhesive strength and ttibogy characteristic of the coating are measured in the test and the practical value is studied.
试验中间测定了涂层的密度，硬度，抗 弯强度，结合 强度以及摩擦学特性，并着重探讨了实用性。
The density, hardness, bending strength, adhesive strength and ttibogy characteristic of the coating are measured in the test and the practical value is studied.
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