According to the evaluation models of form error, the probability distribution types of form error are researched, and the uncertainty of measurement result of form error is estimated with them.
根据形状误差的评定模型，研究了形状误差的概率分布类型，并据此对形状误差的测量结果不确定度进行估计。
An example of evaluation of the steam turbine vane surface form error verifies the superiority of this evaluation method.
以汽轮机叶片曲面形状误差评定为例，证实了该评定方法的优越性。
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