机械设备检测是对机械零件中包括长度、角度、粗糙度、几何形状和相互位置等尺寸的测量。
Machinery and equipment testing includes the measurements of length, Angle, roughness, geometry and mutual alignment.
高精度测量几何量，如角度、长度等的测量结果都是标准环境参数条件下的值，其中的水蒸气压(湿度)要求是1。
Water vapor pressure which is also called humidity, one of the standard environment parameters, should equal to 1.
千分表是一种高精度的长度测量工具，广泛用于测量工件几何形状误差及相互位置误差。
The 0.001mm dial indicators are a high accuracy length measuring tool. They are widely used for measuring the geometric deviation and position deviation of workpieces.
分析表明该天基导航系统的几何参数精度因子受时间测量误差均方差和基线长度变化影响较大。
The GDOP of this system relates to baseline of formation-structure and mean square deviation of time measure.
分析表明该天基导航系统的几何参数精度因子受时间测量误差均方差和基线长度变化影响较大。
The GDOP of this system relates to baseline of formation-structure and mean square deviation of time measure.
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