求翻译：在本周的检查中主要发现有的减速器大齿轮上面有硬点，在齿轮啮合的过程中导致出现一些不正常的啮合痕迹。如下图所示，对发现的这些硬点已经要求工作人员进行打磨。是什么意思？

The major findings in this week's check some Gears with a hard point, lead to some unusual traces of meshing gear meshing process. As shown below, has asked the staff found hard grinding.

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Above the reduction gear bull wheel which in this week inspection the main discovery has has the hard spot, causes in the gear meshing process to appear some not normal meshing trace.The following chart shows, already requested the staff to discovery these hard spots to carry on the polish.

In this week's examination of the main reducer gear hard point above that found, in gear meshing trace of process that resulted in some irregular. As shown in the following figure, these hard to find point staff have been requested for grinding.

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