防护系数与防护指数两个指标就是定量研究指标。

The protective coefficient and the protective index are the two quantitative parameters for this study.

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观察所有组别肺指数、肺指数抑制率、死亡率及死亡保护率，作为研究指标，以评估各组疗效。

Then we compared lung index number, the inhibition ratio of lung index number, death rate and the death protection rate, so as to evaluate the curative effect.

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首先介绍了马尔可夫骨架过程及向量马氏过程的基本知识，可靠性理论的现状及主要研究模型和研究指标。

We first introduce the basic knowledge of Markov skeleton processes and vector Markov processes, the present condition of reliability theory, the mainly models and index.

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