在量具检修中，游标千尺外测量面有时会出现不同面的分界现象，此时，往往会引起检修人员对这一问题的争议，针对这一现象，我们经过反复论证，做出如下分析。 在游标卡尺修理后，有三种外测量面不同面分界现象比较典型。第一种是个尺外测量面上出现的粗糙度一致，黑白色泽分明 In measuring and maintenance, the cursors outside the measurement surface thousands of feet sometimes appear the demarcation of different faces, this time, often lead to maintenance personnel on this issue of controversy, in response to this phenomenon, we have repeatedly demonstrated, make the following analysis. After the vernier caliper is repaired, there are three types of measuring faces that are different from each other. The first is a ruler roughness measurement surface roughness, black and white color is clear