位置度是一个形体的轴线或中心平面允许自身位置变动的范围﹐即一个形体的轴线或中心平面的实际位置相许变动范围，是限制被测要素的实际位置对理想位置变动量的指标。位置度公差在评定实际要素位置的正确度，是依据图样上给定的理想位置。位置度包括点的位置度、线的位置度和面的位置度。
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locating information - 引用次数：1 参考来源 - 波导线源法兰定位孔加工工艺研究 Research on Manufacturing Process of Drill Position Holes in Wave Guide Flange
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true position
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本文讨论了孔组定位的两种位置度标准类型。
Two standard types of positional tolerance of group holes were discussed in this paper.
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本文比较详细地介绍了位置度公差值的计算公式及如何标注。
In this paper, the calculating formula and marking method of positioning tolerance are presented in detail.
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本文从理论上证明并抽样统计验证了任意方向位置度误差服从瑞利分布；
The paper has proved theoretically and verified statistically by sampling that the distribution of the position error in arbitrary direction is Rayleigh Distribution.
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A 100% uncertainty in the position 15% gives rise to a 15% uncertainty in velocity.
从完全不确定的位置,到速度的不确定度为。
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And since we are not expecting the mass of the particle to change, what we really are saying is the uncertainty in its velocity times the uncertainty in its position is greater than the ratio of the Planck constant divided by 2 pi.
因为我们不期望,粒子质量发生变化，我们说的是,它速度的不确定度,乘以它位置的不确定度,比普朗克常量,除以2除以圆周率要大。
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And to just give you a sense of what this is, the analytical expression that Heisenberg gave in one of its forms is that the uncertainty in the momentum a particle times the uncertainty in its position, this is the uncertainty.
给你说明一下什么是，分析的表述方式,海森堡给出的按照它的其中一种形式,那就是,粒子动量的不确定度乘以,位置的不确定度，这是不确定关系。
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