... coefficient of regression 回归系数 coefficient of the expansion 展开系数 coefficient of thermal expansion 热膨胀系数 ...
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Copper and plastic coefficient 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。
During the study we tried to lower the thermal expansion coefficient of cordierite by adding additives.
在本研究中，还试图通过添加外加剂来降低堇青石的热膨胀系数。
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