最大实体尺寸是指实际要素在最大实体状态下的极限尺寸，用dM(轴),DM(孔）表示。
本量规用于检查孔的直径是否大于被规定的最大实体尺寸，要能够轻易的通过孔的全长。
This is a gauge to inspect whether the diameter of hole is larger than the specified MML or not , and this shall pass through the overall length of hole without any difficulty.
该文论述了最大实体要求，可逆要求用于最大实体要求，最大实体要求用于基准要素三种情况下尺寸公差与形位公差相互补偿及计算问题。
With regard to measure the spares that adopt maximum material requirement and don't ask shape and position tolerance, it is not accurate to measure with position gauge only.
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