However, during checking of the total axial run-out. deviation, the positions of the dial indicator are along a guiding (straight) line perpendicular to the datum axis A (see 18.7.8.3).

然而，在检查全轴向跳动时，百分表的位置是沿着垂直于基准轴线A的（直）引导线（见18.7.8.3）。

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Bearing axial plane is the plane including the axis line of tolerance.

轴承轴向平面是包容轴心线在内的平面。

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