Furthermore, hardness, plasticcoefficient and elastic coefficient have also been introduced in this model to describe the rock nature in con...
并在该模型中用岩石硬度、塑性系数和弹性系数来反映岩石的力学性质，从而使模型具有较宽的应用范围。
2
Copper and plasticcoefficient of expansion, and, therefore, more close to the plastic used in electroplating electroless copper plating coating layer as conductive.
金属铜与塑料的膨胀系数比较接近，因此，在塑料电镀中常用化学镀铜层作为电镀的导电镀层。
3
The coefficient of heat conversion from plastic work to heat can be indirectly measured.