对国内外几类常用的PCB表面防护涂料在规定的标准测试条件下三防性能的比较，从而有助于三防涂料在PC B组件产品应用上的优选。
Some common materials used in PCB surface coating were compared under specified standard testing conditions, and useful information was provided for the selection of coating for PCB.
您可以使用进入标准(如图6所示)来指定开始测试所需的条件，例如，必需的产品和特性质量的最小等级。
You can use entry criteria (shown in Figure 6) to specify the conditions required to begin testing, such as the minimum level of product and feature quality necessary.
在一个循环中，除了标准的布尔测试外，一个约束能测试二个特定的条件式。
In a loop, a guard can have two special conditions tested against in addition to the standard Boolean test.
退出标准(图7)可以用于指定达到考虑要完成的特殊测试周期的条件。
Exit criteria (Figure 7) can be used to specify the conditions to meet for a particular test cycle to be considered complete.
表达式使用 *VALUE、*LT、*AND 和 *EQ标准函数来测试CPU空闲时间过低的条件。
The expression uses the *VALUE, *LT, *AND, and *EQ criteria functions to test for the condition CPU idle time being too low.
在我所在的州，马萨诸塞州小学和高中学生在学习生涯中都必须通过一些列标准化测试，最终作为高中毕业的必备条件。
As in many states, Massachusetts elementary and high school students must pass a series of standardized tests during their scholastic careers, ultimately as a prerequisite for high school graduation.
与极端的鼓励和诱惑类似的条件存在，对人们道德标准的坚持做出不必要的和不公平的测试。
Conditions such as extreme incentives or temptations exist that can unnecessarily and unfairly test people's adherence to ethical values.
挑选一件符合聚苯乙烯塑料件标准的塑料件，用于在检测仪器和操作条件下的曝光测试。
A clear polystyrene plastic standard selected for exposure as check on a test apparatus and operating conditions.
正如你所看到的，对于控制dtc子例程的结果，加强标准化验是一种方法，如此，在测试过程的方式中最好的可能条件都存在。
As you can see, the enabling criteria are a way to control the results of the DTC subroutine so the best possible conditions are present during the testing sequence.
通过标准的测试手段，进行了最佳工艺条件下硅藻土对污染物吸附的影响因素、吸附类型及吸附机理研究。
By relying on the standard test methods, under the optimum technical parameters, the absorbing type, mechanism and factors which affect the process of adsorption were studied.
这个标准时间需要根据测试前的条件而定。
The standardized time period needs to consider conditioning prior to testing.
残炭用于在圭表条件下，测定油品裂解后盈利碳量的标准化测试形式。
Carbon Residue Standardized test which measures the amount carbon left for after pyrolysis under standard conditions.
棉纤维用气流仪测试中，有关标准规定了测试条件。本文研究其中试验重量允许公差和纤维排列状态的影响。
During the testing of micronaire value of cotton fiber by air flow instrument, the experimental environment, test parameters are stipulated by Standards.
方法利用砷斑法原理进行反应酸、还原剂体系的配比、使用量及使用条件、检测试纸条及标准比色板的制备和条件实验。
Methods Based on the arsenic stain method principle the condition of reaction acid reducing agent system, measuring strip, and standard colorful board were experimented.
本文较详细地介绍了SEG海洋地震震源测试标准中有关测试的基本条件、设备、关键方法及数据处理技术。
This article introduced the basic testing condition, equipment, methods and data processing technology on testing standard of SEG Marine seismic air gun.
介绍测试棉织物永久性耐洗色牢度的耐洗色牢度与皂洗次数、测试标准、测试条件等关系。
The relationship between color fastness to washing and soaping times, testing standard, as well as testing condition are introduced.
方法：选择三组不同曝光条件照射、制定标准测试点通过仪器对影像密度测试，并与普通屏—片进行对照、综合评价。
Method: Three different exposure conditions were used and the density of CT radiographs obtained was measured and compared with traditional screen film image.
经试验测试产品性能符合MT668-1997《煤矿用阻燃钢丝绳芯输送带技术条件》标准。
By testing, performance of the product met the standard of MT668-1997 of technical conditions of steel cord conveyor belt applied to coal industry.
文中介绍了试验特点、模型和相似条件、波浪测试及分析、数据采集与处理、耐波性标准、试验步骤和结果及其经济性等等。
The test features, model similarity, measurement and analysis of wave, acquisition and processing of data, seakeeping criterion, test procedures and economical analysis are given in detail.
研制旋转轴向式起动机单向离合器性能测试系统，能够在对其进行性能试验，检验其性能参数是否满足标准规定的技术条件，更好地满足日益提高的市场需求。
Therefore the research into the test bed of the rotation SOC, which can testify whether the clutch meets the standard technique, satisfies the market's increasingly demands.
MAX-6模块的质量测试均按照 ISO16750标准“道路车辆-电气和电子装备的环境条件和试验”进行。
Qualification tests on MAX-6 modules are performed as stipulated in the ISO16750 standard: "Road vehicles – Environmental conditions and testing for electrical and electronic equipment".
本标准规定了涂层样品在饱和水雾条件下进行耐水性测试的要求。
General test Methods For Coating This procedure describes a salt spray test.
分析了4x密度磁光盘模压信息的特性，根据国际标准所提出的测试条件自行研制了测试系统，阐述了头信号和槽信号的测试方法，给出测试实例。
A test system has been designed which can measure the characteristics of embossed information of magneto optical disk, and a sample disk test result is given in the end.
2002着火条件下电线电缆的通用测试标准——在规定条件下燃烧的电缆烟密度测试，第二部分：测试程序及要求。
En 50268-2:2002 Common test methods for cables under fire conditions-Measurement of smoke density of cables burning under defined conditions-Part 2: Procedure.
2002着火条件下电线电缆的通用测试标准——在规定条件下燃烧的电缆烟密度测试，第二部分：测试程序及要求。
En 50268-2:2002 Common test methods for cables under fire conditions-Measurement of smoke density of cables burning under defined conditions-Part 2: Procedure.
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