测试结果证明采用该系统对频率测量的精度可以达到千分之一，测量的相 对误差不大于1％。
The test results prove that by using the system the frequency measurement accuracy can achieve thousandth and the relative error of measurement within 1%.
分析结果的误差小于千分之一。
用电生醌分别进行毫克量亚钛和二价钒的库仑滴定，误差为千分之几。
Coulometric titrations of milligram quantities of titanous ion and hypovanadous ion give errors less than 1 per cent.
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.
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.
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