着色检查：使用蓝色染料涂在模具，量规或者产品表面以检查平面、圆面或者锥面的工序。

BLUING / BLUE UP : Process of using blue dye to coat a surface of a master, gauge, or piece of product to check a flat, circular, or tapered surface.

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如果有任何测量值超过制动盘厚度变量规格时，则必须安装新的制动盘并且重新检查制动盘的失圆。

If any of the measurements exceed the brake disc thickness variation specification, a new brake disc must be installed and the brake disc runout re-checked.

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