让我们看看第二种类型——诊断性测试。
对于诊断型的可用性测试，6至8个用户通常是不足以揭露产品的大部分问题的。
For diagnostic usability testing, six to eight users are usually enough to uncover the major problems in a product.
对就模拟电路在进行故障诊断过程中选取测试点的一般性原则进行了探讨性的研究，并以一个实际的电路拓扑结构及具体的计算数据进行了实例说明。
The paper researched technique for analogue circuit testing nodes choose in fault diagnosis field, and gave a example by practical circuit topological structure & concrete calculative data.
对以振动测试和分析为基础的机器状态监测、预防性维修及振动诊断的基本原理和方法作了简要论述。
This article briefly discusses the basic principle and method of machine condition monitoring, preventive maintenance and vibration diagnosis based on the vibration testing and analysis.
以相关性模型为基础，综合可靠性和测试费用等因素提出了一种系统级优选测试点方法和故障诊断策略。
An efficient algorithm of the test point selection and fault diagnosis strategy for complex systems, considering reliability and testing costs, is presented based on the dependency matrix.
方法：适用于烧伤湿性医学的教学模式主要有“知识传授课、诊断性补修课、技能训练课、综合复习课和评价测试课”。
Method: The teaching of moist burn medicine includes medical knowledge, diagnosis, medical skills, review course and assessment and test.
文中讨论了基于相关性矩阵的测试点优化方法和故障诊断树的生成方法。
The problems of optimal test point selection and optimal diagnosis tree generation are discussed in this paper.
论述了机车车辆测试性和技术诊断的基本概念。 阐明了测试性和技术诊断对机车车辆维修的重要性。
The basic concepts of testability and technique diagnosis on locomotive and car are introduced, and their quantitative or qualitative parameters are defined.
设计机构单独测试、机构故障自诊断，机构故障自恢复等智能化控制功能，提高锡膏印刷机控制系统的稳定性、可靠性。
Provide device separate test, fault diagnose, system self resume and some other functions to improve the stability, reliability and automatic control intelligence of stencil printer.
实验中分析了IC故障类型、一般故障诊断流程和进行扫描链本身完整性测试的方案，并提出了一种外加测试码向量生成的算法。
In the experiments, the fault type of IC test bus, the fault diagnosis flow and the test principles were analyzed, and a fault diagnosis strategy of test bus was proposed.
本文还研究了电路的可诊断性以及测试频率的选择问题。
In addition, this paper discusses the diagnosability and the selection of test frequencies in dynamic linear analog circuits.
综合FTA方法在测试性和可靠性工程中的应用，对基于FTA的复杂电子装备诊断策略优化方法进行了系统研究。
Synthesizing applications of FTA method in testability and reliability, research on optimizing method for diagnosis strategy of complicated electronic equipments based on FTA is taken systematically.
并对产品测试任务共性特征、系统集成原理、测试安全性、系统故障诊断功能、系统误差进行了分析。
And the general character, system integration principle, test security, system fail diagnosis and systematic error of the test task are analyzed.
测试结果说明，采用此方法对链路状态进行探测诊断效率高，准确性强，能够满足要求。
The test results demonstrate that the method proposed is efficient and precise in the link status detection and can satisfy the request.
实验结果验证了通过振动测试诊断裂纹参数的有效性和实用性。
The effectiveness and the practicality of crack identification through vibration measurements are verified through experimental study.
由于该诊断系统并非基于严密的逻辑推理，而是基于部分信息的经验判断，因此其对测试精度不足和测试信息不完备具有一定的鲁棒性。
Because above method is not a rigorous ratiocinative method, but a empirical diagnosis based on partial information, this method has robustness to the limitation of testing accuracy and information.
在测试性方式中，随堂测试、诊断测试、成绩测试等都可选用。
Among the testing methods, classroom test, diagnostic test and achievement test can all be chosen.
目的建立诊断轻微肝性脑病（MHE）的有效数字连接试验（NCT）-A、数码符号试验（DST）等简易智能测试的正常范围。
Objective To establish the normal parameters of psychometric measures such as the number connection tests A(NCT-A)and digit symbol tests(DST)in assessment of minimal hepatic encephalopathy(MHE).
文章简要介绍了宽带测试方案，提出用统计决策法改进原有的测试方案，提高测试诊断的准确性。
The method based on the statistical decision theory is studied mainly, which can improve the test result.
实际应用表明，该方法大大了减少测试节点数，提高了诊断的正确性和实时性。
The practice shows that the new methods have decreased the total number of test nodes, and enhanced the real -time capability and accuracy of the fault dictionary method.
灵敏度矩阵作为故障诊断方程的一个系数矩阵，它的奇异性制约着故障诊断方程解的存在性，而灵敏度矩阵又是测试频率的函数。
As a coefficient matrix of fault diagnosis equations, singularity of the sensitivity matrix restricts its solutions. On the other hand, sensitivity matrix is a function of testing frequency.
通过化简故障诊断方程，建立灵敏度矩阵的奇异性与测试频率的关系，从而直接判断故障诊断方程的可解性。
By simplifying diagnosis equations, the relation between testing frequency and matrix singularity is established to identify the existence of equation's solutions directly.
因此，对于能够分析、诊断网络，测试网络性能与安全性的工具软件的需求也越来越迫切。
Therefore, the demand of the software tools which could analyze, diagnosis and test network performance or security are more and more pressing.
病情应立即到正规医院皮肤科门诊，看着如何治。您可以进行测试或真菌培养，灰指甲的诊断，然后制定治疗方案。听听真菌性皮肤病。
Therefore, the condition should be immediately to the regular hospital dermatology clinics, you can test or fungal culture, the diagnosis of onychomycosis and treatment plan.
该系统可对导弹前舱、控制舱及训练弹进行自动诊断测试，能提高导弹检测的效率及可靠性。
This automatic test equipment can automatically diagnose and test the nose cabin and control cabin of a missile and training missile, and it enhances the test efficiency and reliability.
该系统可对导弹前舱、控制舱及训练弹进行自动诊断测试，能提高导弹检测的效率及可靠性。
This automatic test equipment can automatically diagnose and test the nose cabin and control cabin of a missile and training missile, and it enhances the test efficiency and reliability.
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