Thus, if the matching reference blend is made up of 15% nheptane and 85% isooctane, the test sample is rated 85 motor or research octane number, according to the test method used.
这样，依照实验方法，如果匹配的参考混合物由15%的正庚烷和85%异辛烷组成，那么按照所用的实验方法，对比实验样本的辛烷值就是85 。
As the practice shows, oral test, a worthful supplement to written test can be used as an examination method for reference in coordination with quality education.
实践证明，做为笔试的良好补充——口试为对素质教育进行考核提供了一种可借鉴的方法。
On the basis of test data from some references, it estimates the fracture reliability of the tested beam, the result indicates that the recommended calculation method is sort of valuable to reference.
并根据有关文献给出的试验数据，对试验梁的疲劳可靠度进行了估算，计算结果表明所推荐的计算方法有一定的参考价值。
This specification describes, the product property and test method, and should serve as the reference for technical assurance.
本产品规格书对产品的性能，测试方法进行了规范，作为技术确认的参照。
This analytical method can be used for reference in the vibration test of similar rotary mechanism.
该方法对其他大型旋转机械的振动测试具有一定的参考价值。
The anti—interference resource device developed with this principle is characterized and its operation method is introduced briefly. It has better reference value for test on site.
同时对其研制的反干扰源装置和试验操作方法作了简单介绍，对现场测试工作有较好的参考价值。
This test method provides a reference for carrying out in-depth deformation diagnosis of transformer winding and has a good prospect.
该测试方法为深入开展变压器绕组变形诊断提供了参考，具有很好的应用前景。
This method can provide reference to electric utilities and users for evaluation of power quality, offering the parameter for equipment manufacturers to test equipment performance.
该方法可作为电力公司和用户评价电能质量的参考，并为设备制造商测试设备性能提供了参量。
A new method of pulse measurement is presented for reference thermal resistance test based on the electrical measurement method.
提出了一种新的基于电学测试的参考热阻测试方法——脉冲测量法。
Test results indicate that the method can be used to measure the distribution and the value of the residual stress, which provides a scientific reference for structural engineers.
检测结果表明，该方法可以有效地测出钢管内部残余应力的大小与分布，可为结构设计提供理论依据。
The results showed that the model is feasibility and accurate, and the dynamics simulation can provide reference for overall design and test. method improvement of truck-mounted howitzer system.
该动力学仿真可为车载炮总体设计和试验方法改进提供参考。
It introduces the method, content and result of cross - sectional model test of light hollow block structure adopted for workboat wharf, which provides reference for design.
介绍工作船码头采用轻型空心方块结构型式的断面模型试验方法、测试内容及试验结果，为设计提供依据。
The flight test method recommended in this paper can be used as a reference for providing other small single engine aircraft spin certification tests.
本文推荐的试飞方法可供其他小型民用飞机型号合格审定尾旋科目飞行试验借鉴。
Thermodynamic calculation method can be used to determine the optimum water-fuel ratio of water ramjet so as to provide reference to design and test of water ramjet.
用热力计算方法可确定水冲压发动机最佳水燃比，进而指导水冲压发动机的设计和试验。
An automatic control system of aeroengine test has been designed, based on the method of model reference adaptive control with restraints.
对采用模型参考自适应控制方法设计带有多项约束条件的航空发动机试车自动试车控制系统进行了研究。
The accuracy of an analytical method is the closeness of test results obtained by that method to the true value or the reference value. Accuracy is often expressed as percent recovery value.
准确度系指用该方法测定的结果与真实值或参考值接近的程度，一般以回收率（%）表示。
The new method USES reference portfolio formed on the base of corporation market value to calculate long-run abnormal returns, USES adjusted-t test or rank test to test abnormal returns.
改进的长期异常回报率计算方法是基于市值的参考组合法，改进的检测方法是偏度矫正的t检验法和秩和法。
These are discussed on present test method for masonry shear resistance, and on relative improvement for reference.
本文分析了目前砌体抗剪强度试验方法的现状，论述了如何改进砌体抗剪强度试验方法，以供参考。
These are discussed on present test method for masonry shear resistance, and on relative improvement for reference.
本文分析了目前砌体抗剪强度试验方法的现状，论述了如何改进砌体抗剪强度试验方法，以供参考。
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