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.
本论文即是参照国内相关试验技术标准和已有的实验测试的基础上进行的半永久性钢桥的静动特性测试实践。
Based on the standard of correlation experimentation technique and some experimental investigations, a practical test of static and dynamic for Half Permanent Steel Bridge is accomplishment.
为了符合军用标准,需要进行一系列复杂测试和经过严格的环境试验。
In order to fulfill military standard, it needs series of complicated test and strict environmental examine.
据欧洲标准EN441和用户要求,设计并建造了一套食品展示柜热工性能测试试验室。
Based on European Standard EN441 and user's requests, an experiment system for measuring the thermal performance of refrigerated display cabinet is designed and constructed.
试验结果同时反映现行的蚊香试验和评价标准难以全面评价蚊香实际使用效果,有必要应用野外蚊虫进行测试并研究抗药性与药效关系。
The result of lab test can not reflect the application effect in field test, so it is necessary to use mosquitoes in field for resistance and efficacy test.
方法:受试进行10周慢跑训练,于训练前后按《标准》规定的方法对受试进行台阶试验和中跑测试。
Method: objects were jogging training over a period of ten weeks, and are evaluated twice cardiorespiratory function after the training by means of step tests and middle - (distance) tests.
另外利用改进后的方法针对标准样品进行了测试试验,验证了改进方法的准确性和可靠性。
By the blank experiment, the standard comparison and the test of the standard sample, some better results are gained.
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.
ASTMD2583巴氏硬度测试用巴科尔硬度仪对硬质塑料压痕硬度的标准试验方法简介:ASTM D2583巴氏硬度测试包括了对加强和非加强塑料压痕硬度的测定,使用型号934-1和935的巴科尔硬度仪。
ASTM D2583 Scope This test method covers the determination of indentation hardness of both reinforced and nonreinforced rigid plastics using a Barcol Impressor, Model No. 934-1 and Model No. 935.
本论文分析了齿轮泵试验的测试特点和具体要求,根据有关国家标准及测试系统的设计规范,设计了一种适用于齿轮泵性能参数测试的计算机系统。
In this thesis the author analyzes testing characteristic and demand for gear pump test, designs one computer testing system to test many kinds of gear pump based on the National Standard.
列车空调的测试标准主要有TB/T 1804-2003和IEC 61373-1999,但这两种标准在试验目的、试验方法等方面都有着很大的不同。
The vibration test standards for train air-conditioning units are mainly TB/T 1804-2003 and IEC 61373-1999.
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".
长城红外秉承“用高科技带动营销链”的理念,有效发挥了科技力量的带动作用,产品结合和运用了德国杜雷技术,并通过了德国图林根试验室的测试,其中部分专用型号符合美国军用标准。
By the principle of "high-tech lead ship sales ", many of the products implement Germany DULLY technology and pass Germany TLG lab test. Part of the models match U. S military standard.
并对管状织物、纺织内衬软管与纺织内衬钢管的基本性能进行了测试,测试结果表明产品符合美国材料和试验协会标准。
In order to simplify the conformation and transform of complex weaves matrix, this paper described a new method of conforming tubular weaves by using MatLab program.
并对管状织物、纺织内衬软管与纺织内衬钢管的基本性能进行了测试,测试结果表明产品符合美国材料和试验协会标准。
In order to simplify the conformation and transform of complex weaves matrix, this paper described a new method of conforming tubular weaves by using MatLab program.
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