测试本身只是一种工具，可以在特定条件下以合理的精度测量其特性。
The tests themselves are merely tools, with characteristics that can be measured with reasonable precision under specified conditions.
本文以实验为基础，提出在工具显微镜类仪器中，为了提高测量精度，应如何正确使用光（门东）。
On the basis of experiment, this paper proposes how diaphragms are used correctly with tooling microscope line equipment to improve measuring precision.
由于不要求被测样本为非绝缘体，原子力显微镜将可能成为边缘粗糙度测量精度要求不断提高的最有效工具。
AFM may be the most effective instrument to satisfy the demand of ITRS to improve the measurement precision constantly since its observed objects are not limited in nonconductor only.
电子仪器作为实现电子测量的基本工具，其前端模拟输入通道性能的好坏直接决定了测量的范围及精度。
Electron apparatus is the basic tool which is used to implement electron measurement. And the range and precision are determined by performance of electron apparatus's front analog input circuit.
本文作者探索在万能工具显微镜上用间接测量方法测量变螺距误差并进行精度估算。
The author puts forward a method which can measure the varying pitch errors by a universal tool microscope and estimate the measuring errors less than 15pm precisely.
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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