记录曲线表明张力是先有上冲，再回落到某一数值。

The recorded curve proved that there was a tension shocks and then the tension fell back to a constant tension value.

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经标准样板测试对比和由记录曲线手算验证，本方法是可行的。

By comparison with the measurement of the prototype and through the checking computation of record curves, this method is satisfactory.

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系统HMI界面友好，操作简便，各种历史记录曲线为事故分析提供了依据。

HMI is good for operator, easy operation, and kinds of curve provide basis for analyzing accident.

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