precision surface grinding machine 精密平面磨床 precision test paper 精密试纸 precision thread-peeling machine 精密螺纹机 ..
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Test method for printing precision: 3 words printed in full page A4 paper printed with PS.
测验打印精度办法为：用PS打印3号字打印在整版A4纸上。
The paper propose work principle and test step, the design of hardware, and introduces the measure for improving precision.
内容包括工作原理，测试步骤和硬件设计，并介绍了提高精度的措施。
The paper mainly studied the way of improving planer dynamic test data precision.
主要对提高刨床动态测试数据精度的方法进行了研究。
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