直线度公差指单一实际直线允许的变动全量。用于控制平面或空间直线的形状误差，其公差带根据不同的情况有几种不同的形式。
n. straightness
misc. straightness accuracy
... Stereo-radiography 立体射线照相术 straightness accuracy 直线度 stiffening plate 补强板 ...
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直线度测量 straightness measurement
直线度误差 straightness error ; Departure from straightness ; Linearity error
直线度-中心面 Center Plane - MMC ; Center Plane - RFS
直线度-轴 Axis - MMC ; Axis - RFS
直线度误差检测 Measurement of departures from straightness
直线度标准器 Straightness Standards
直线度均匀 Uniform straightness ; camber evenly ; Linear homogeneous
表面直线度 Surface Straightness
轴心线直线度 Axis Straightness
Straightness measurement is a very important content of machine manufacturing.
同时，直线度测量也是机械制造业中一个非常重要的内容。
参考来源 - 炮管轴线直线度检测仪研究Make flatness and linearity error value determine to divide into measure and assessment two courses.
使得平面度和直线度误差值的确定就分为测量和评定两个过程。
参考来源 - 平面度和直线度检测系统的研究Soft foot measurement and thermal growth compensation are holden in the system. With this equipment, straightness, flatness, axes straightness and inclination measurement can be achieved.
基于此激光对中仪的结构特点,拓展了它的测量功能,讨论了用其进行轴系校准、直线度、平面度和平面倾角测量的原理和方法。
参考来源 - 一种多功能激光对中仪的设计和实验·2,447,543篇论文数据，部分数据来源于NoteExpress
测量直线度、平行度和垂直度。
制作过程中，卷制和模压工艺相结合，并多次矫正直线度。
In the production process, rolling and compression molding are combined. And the straightness is also corrected repeatedly.
最小区域法是符合最小条件的一种直线度误差评定方法，但较难实现。
The minimum zone method meets the minimum condition for evaluating the straightness, however it is difficult to accomplish computerization.
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