I think out For users of the system and agents in contact accuracy rate is very low.
针对于系统中用户的联系方式及代理商的联系方式准确率极低。
In this paper are proposed the methods for evaluating the contact accuracy of gears with the tooth flank error measured by means of 3-coordinate measuring technique.
本文提出了用三座标测量技术测得的齿面误差来分析和评估斜齿轮的接触精度。
The improved heat treatment process was obtained by adjusting technology parameters and changing parts loading mode. As a result, the contact accuracy and life of countershaft were improved.
通过热处理工艺改进，调整了渗碳淬火工艺参数并改变了装炉方式，提高了齿轮轴接触精度和使用寿命。
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