Stiffness and positioning accuracy of feed drive system influence on machining accuracy of machine tool remarkably.

Error compensation is an efficient way to improve machining accuracy of NC machine tools.

误差补偿技术是提高数控机床加工精度的有效途径.

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A mathematical model on the influence of three-dimensional locating upon machining accuracy is established.

建立了三维定位误差影响加工精度的数学模型.

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The mathematical model can be employed to evaluate the machining accuracy for computer-aided fixture design.

此数学模型可用于计算机辅助夹具设计的后续精度评价.

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The value of tooth deformation is the key-influencing factor on machining accuracy of tooth profile.

轮齿的形变情况是决定齿形加工精度的因素.

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Pneumatic drive of the main surface of the main parts of the machining accuracy.

气动驱动装置主要零件的主要表面的加工精度.

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The smaller, the smaller dimension distribution range, and the higher machining accuracy.

愈小, 尺寸分布范围就愈小, 加工精度就愈高.

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Should machine tool's machining accuracy high, uses mission long. "

该机床的加工精度高, 使用使命长.

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Comprehensively analyzed are the main factors that affect the measuring accuracy of the orifice flowmeter.

目前,孔板流量计仍是最主要的天然气流量计.

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A simple portable velocity indicator is designed with single-chip computer . Its measuring accuracy is higher greatly.

利用单片机 设计了一种较为简单的便携式风速仪, 使测量结果的精度得到了较大的提高.

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The invention has high measuring accuracy, better repeatability, long service life, and low check cost.

该方法的测量精度高, 重复性好, 使用寿命长, 检测成本低.

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Consequently, the measuring accuracy willbe restrained by the center-to-center distance of the picture elements.

因而, 衍射测径的精度不再受CCD像元中心距大小的限制.

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The result indicates its measuring accuracy within 1 % using the standard part measurement.

利用标准元件测量结果表明.其测量精度在1%以内.

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The measuring efficiency is higher in this system . This system can achieves a higher measuring accuracy.

该系统具有较高的测量效率, 能够达到较高的测量精度.

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Actual application shows high measuring accuracy and easy operation of the instrument.

实际使用表明,该测试仪测量精度高,操作简单.

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To investigate the field distribution of slit diffraction are beneficial to increasing the measurement accuracy.

研究单缝衍射的场分布,有利于将对衍射的场分布计算的结果应用于测量之中,提高测量精度.

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In particular, Section 2.3 discussed a number of error sources that can seriously affect measurement accuracy.

特别是, 在第2.3节讨论了各种严重影响测量准确度的误差源.

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Much attention is paid to the measurement accuracy in the field of test.

试验测试精度一直是试验测试领域普遍关注的问题.

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Four sets of rollers, weighing a long paragraph to improve the measurement accuracy.

四组托辊, 秤量段长,提高了测量精度.

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To improve measurement accuracy, also a double-rate sampling method is proposed.

为了提高测量精度, 还研究了双采样速率方法.

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Tests show that the measurement accuracy is 0.2 class.

实验表明,其计量精度高达0.2级.

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