tooth trace error
齿迹误差
以上为机器翻译结果，长、整句建议使用 人工翻译 。
There are some characteristics about it, for example, highly tracking accuracy and tracking function etc. These characteristics need the require which can accurately measure tooth trace error.
此技术具有跟踪精度高，跟踪性能好等特点，满足了高精度测量齿向误差的要求。
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