OutofRoundness is the variation of the spline from a true circular configuration.
圆度是花键与真圆的圆廓之间的公差。
2
Addressing the informalities in the terms used to refer to out- of- roundness of steel tube and the calculation and expression ways therefor, relevant point of views are put forward by the author.
针对钢管的不圆度在名称上叫法及计算表达方式上的不规范情况提出相关看法。
3
Welding techniques shall be selected to ensure that specified tolerances for straightness and out-of-roundness are not exceeded.