最后简略介绍了载流量试验。

At last, current carrying quantity test was introduced.

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然后给出三种计算期望试验时间(ett)的精确公式，并简略证明它们是等同的。

Then three exact formulae for calculating the expected test time are derived and proved briefly equivalent each other.

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简略介绍了两种光纤强度筛选的基准筛选试验设备及其方法，并从理论上分析了筛选试验后的光纤强度。

Two kinds of reference techniques for proof testing of optical fiber strength as well as the test methods are briefly presented. Optical fiber strength after proof testing is theoretically, analyzed.

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