For each test series the samples were maintained according to its own maintaining method and the loss rate of quantity or length expansivity was measured in defined period.

各个试验系列按照各自养护方法进行养护，并在规定龄期测定其质量损失率或长度膨胀率指标。

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The experimental results show that for the circuits having many inputs, the length of test vectors generated by this method is much shorter and the hardware cost is smaller.

实验表明，对于输入端较多的电路，该方法生成的测试向量序列长度极大的减少，硬件开销也较小。

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This paper discusses a test method for impulse characteristic of real extended grounding electrode in unit length and gives some experimental results.

讨论了单位长度伸长接地体的冲击特性真型试验方法，给出了冲击火花放电特性和伏安特性的试验结果。

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