在人们图方便用身体部位测量物体尺寸的过程中产生的度量单位，有一些现在已不再使用了。
There are obsolete units of measure that came about due to the convenience of measuring off things against parts of the body.
本文使用轮廓度作为模型的尺寸精度量化指标，给出轮廓度的计算方法。
The thesis uses the profile tolerance as the indicator to evaluate the dimensional error between the reconstruction model and the physical object.
带表外径千分尺用于测量大中型工件外尺寸的高精度量具。
The outside micrometers with dial indicators are a high precision tool used to make the outside measurement of large-sized and medium-sized workpieces.
带表外径千分尺用于测量大中型工件外尺寸的高精度量具。
The outside micrometers with dial indicators are a high precision tool used to make the outside measurement of large-sized and medium-sized workpieces.
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