接触区（contact area）牙与牙在邻面互相接触的区域称接触区或邻接处。
... temperate zone[地]温带 contact zone接触区；接触地带 dead zone死区（电波不能到达的地区）；盲区；静区 ...
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Lubrication failure due to excess thin lubricant film and excess temperature of contact zone.
润滑失效主要是由于润滑油膜过薄、接触区温度过高等因素造成的。
参考来源 - 基于多重网格技术的线接触热弹流润滑数值分析Because the contact area is a curve shape, its temperature distribution is more complex than that of the traditional surface grinding method.
与传统的平面磨削技术相比,由于磨削接触区为弧形区域,其磨削热分布要复杂得多。
参考来源 - 杯形砂轮平面磨削温度场的实验研究及其仿真·2,447,543篇论文数据，部分数据来源于NoteExpress
海水和淡水棘鱼可以在接触区杂交。
Marine and freshwater stickleback can hybridize in contact zones.
因接触区的边界预先不能定出，故这组方程为弱非线性方程。
Because the boundary of contact region cannot be determined in advance, these equations are weak nonlinear ones.
还提出了一种处理接触边界在很长的可能接触区上移动的算法。
An algorithm to deal with the moving of the contact boundary on a large possible contact region is presented.
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