Steady-state probability, frequency and duration are the three main indices in reliability evaluation of the HVDC systems. Generally, they are solved by numerical methods.
稳态概率、状态频率和持续时间是高压直流系统可靠性评估中的三个主要可靠性指标，一般用数值方法求解。
After probing into the principle of creation of indexes system, utilizing different evaluation methods, this paper creates evaluation indexes on the enterprise system and its sub-systems.
在探讨指标体系构建的原则后，论文运用不同的评价方法，建立企业大系统和其子系统的评价体系。
This article has conducted researches on the teaching contents, methods, means, experiments and evaluation systems so as to achieve the goal of the special training.
本文在教学内容、方法、手段、实验教学及评价体系等方面作了初步探索，以期达到专业培养目标。
Discusses how to apply grey systems to quality estimation. Puts forward methods and procedures of synthetic evaluation of grey systems. Presents two examples to support the theory.
将灰色系统应用于教学质量评估，提出了教学质量以及学校教学管理评估体系的灰色系统综合评判的步骤和方法，并进行了实践。
Survivability evaluation means using various methods to take qualitative and quantitative analysis of the target systems.
可生存性评估是使用各种方法对目标系统进行定性及定量的生存性分析。
Combining qualitative and quantitative methods, the evaluation index systems of different cultivated land regions are set up.
采用定性定量结合方法确定评价指标，建立了不同耕地类型区地力评价指标体系。
The conclusion part summarises the whole thesis and gives a positive attitude towards the evaluation systems in the thesis and finally it puts forward more high-demanding teaching evaluation methods.
结语部分首先概括全文内容，对本文的研究价值给予肯定，并对以后的教学评价工作提出了更高的要求。
The anti-penetration and anti-corrosion properties of coating systems on A3 steel were analyzed by electrochemical quick evaluation methods.
结果表明，颜填料的种类和颗粒形状对涂料的抗渗透性和抗腐蚀能力有较大影响。
The anti-penetration and anti-corrosion properties of coating systems on A3 steel were analyzed by electrochemical quick evaluation methods.
结果表明，颜填料的种类和颗粒形状对涂料的抗渗透性和抗腐蚀能力有较大影响。
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