This paper has studied the changes about tensile strain hardening exponent (n-value) in three kinds of st steels by testing n-values and found changing tendency of them.

进行三种ST钢的应变硬化指数n值试验，分析试验结果，研究n值在整个应变区间的变化趋势。

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A brief introduction is presented to discuss the performance and finishing process of P-N and its testing results as well.

本文就其性能、阻燃整理工艺及阻燃测试作了介绍。

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On the basis of testing process at the fatigue strength, and combining -3s-s-n curve, we clearly explain reliability meaning about fatigue strength in infinite life.

根据疲劳强度试验过程，结合- 3s - S - N曲线明确解释了无限寿命的疲劳强度可靠度的含义。

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As one would expect, there is a lot tension in the relationship between high school communities (made up of students, teachers and administrators) and the Educational Testing Service, the Princeton, N.

FORBES: The College Board Rescinds 200 SAT Test Scores But Can't Write In English

Educational Testing Service, the Princeton, N.

CNN: Analysis: Brace yourself for the e-scheduling revolution

Only companies whose products pass certification testing will be able to display the N-Mark, the universal symbol for NFC, which tells consumers where to touch to initiate NFC services on a device.

ENGADGET: NFC certification program announced just in time for Android 2.3 Gingerbread launch on Monday?