Thickness tolerance is an important parameter in radiographic testing of thickness changed object.
厚度宽容度是变截面工件射线检测的重要参数。
The said calculation formula is useful for accurate control of the final tube wall thickness tolerance.
该计算式对精确控制成品管壁厚精度具有实际意义。
The paper analyzed the thickness difference in typical objects, and thickness tolerance required for different sensitivity classes.
本文分析了典型工件的厚度差，以及不同灵敏度级别的厚度宽容度。
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