标准测试
- 与 标准测试 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Bachel degree above, majing in Electronics, with over 2 years related wk experience; over 1 year wk experience in EMC design of board /card products; familiar with EMC testing stards the technical requirements of EMC EMS testing items; familiar with theetical knowledge in analog circuit, digital circuit, high-frequency electronic circuit, signal system electromagnetic field.
电子类专业本科以上学历,2年以上相关工作经验,有1年以上板卡类产品EMC设计工作经验,了解EMC测试标准,熟悉EMC,EMS的各项测试项目的技术要求,熟悉模拟电路,数字电路,高频电子线路,信号与系统,电磁场的理论知识。
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Almost all the vegetation types occurred in a small study area, so the present study was typical and representative. The results show that the corrosional ratios of different vegetation types at different elevations are quite different. In general, the corrosional ratios increase gradually from the forest land of Shuifang spring, through the bamboo forest land of Shuifang, the meadow of Shuifang and the forest of Bitan spring, to the shrub of Bitan spring.
测试结果表明不同植被条件甚至同一植被类型下不同海拔下岩溶区石灰岩标准试片的溶蚀速率都存在较大差异,5个测试点溶蚀量由大到小依次为水房泉竹林地、水房泉林地、水房泉草地、碧潭泉林地、碧潭泉灌草丛。
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Methods for fire tests on building materials, components and structures.Part 2:Test for flammability of materials.
管道表面燃烧性能测试,适用于评估所有建筑材料表面燃烧性能的测试标准。
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And it proved that testing management tool facilitate testing process management and improved software quality observably in Banking System testing.
证明了该标准确实能提高测试过程管理的效率和测试的质量。
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The company's products used by the fabric, is the company's own design and production of worsted fabrics radiation, soft texture, permeability, and washable, radiation effects through国家技术监督局Identification Test Center in Shanghai (Shanghai, China, the United States of using the Test Center Test Association of ASTM D4935-99 standard test results show that on Sonneratia weft fabric used by the radiation, electromagnetic shielding efficiency up to 99.99 percent).
公司产品所采用的面料,是公司自行设计生产的精纺防辐射面料,质地柔软、透气性好,耐水洗,防辐射效果通过国家技术监督局上海测试中心鉴定(中国上海测试中心采用美国材料试验协会ASTM D4935-99标准的检测,结果表明上海桑纬所采用防辐射面料,电磁屏蔽效率可达99.99%)。
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Through simulation of the real process of thomcolumbar burst fracture and use of modem dynamics techniques, the present study was (1) to investigate the kinetic relationship between structural damage and impact energy absorption and dynamics mechanism of thoracolumbar burst fracture by quantitative analysis of various injured segments;(2) to explore the instability mechanism of L1 vertebral burst fracture and its injury threshold by three-dimensional analysis of the injured segment with stereophotogrammetry in combination of transient physical parameters, anatomy and image;(3) to explore the corresponding relationships between impact energy, geometry parameters and biomechanics by geometry and biomechanical analysis of thoracolumbar burst fracture, which may provide an objective standard for evaluation of spinal injury severity and experimental evidence for adoption of biomechanical treatment in clinic;(4) to evaluate the fixation effect of different instruments and the effect of intervertebral bone graft on segment fixation by analysis of the threedimensional stability of different internal fixation instruments and their decompression of the spinal canal, which may provide experimental evidence for therapeutical selection for thoracolumbar burst fracture in future; and finally to investigate the effect of various instrument fixation on dynamical characteristics by comparison and quantitative analysis of frequency and amplitude responses, which may provide certain theories and experimental evidence for application of vibration test to judge the stability of the spine.
本研究从胸腰段脊柱爆裂骨折发生的实际过程出发,以现代动力学检测及计算机多通道高性能数据采集分析系统等高新技术为基础,实时量化分析损伤节段的工程参数,揭示了结构破坏与能量吸收的变化规律,探讨了胸腰段脊柱爆裂骨折的瞬态损伤机制;利用三维立体摄像技术,对不同损伤程度的节段进行三维运动分析,结合瞬态物理参数、影像学和病理解剖,明确了〓椎体爆裂骨折的失稳机制及损伤阈值;通过对胸腰椎爆裂骨折的几何学变化及生物力学分析,明确了撞击能量与几何参数、几何参数与生物力学的相应关系,为评判脊柱损伤程度提供了客观标准,为治疗中采取适宜的生物力学方法提供了实验依据;通过对比分析不同内固定器械的三维稳定性和对椎管的减压作用,评价不同器械的复位固定作用,同时比较椎体间植骨对节段固定作用的影响,为今后临床胸腰段脊柱爆裂骨折的治疗选择提供依据;利用振动测试与分析技术,比较及量化分析了不同致伤状况的频幅响应特征,比较分析了各种器械固定对动力学特性的影响,为今后临床建立基于振动测试与分析技术判断脊柱稳定性的诊断方法,提供了一定的理论和实验依据。
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Sponge outgassing in vacuum at the ambient temperature and the temperature on teated according to spaceflight industry standard and test equipment is measured.
利用航天工业行业标准及测试设备对一定真空度条件下的聚胺脂网状泡沫在常温及加温两种不同工况时的出气情况进行测试;对两者的放气量进行比较;对放气机理进行分析探讨。
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The device takes the varying quantity of the thermoelectromotive force regulation between that two components as the standard for the change of methane's density. The device can test the density directly, differs from the traditional test pattern which use the resistance change to cause the variation of the Wheatstone bridge output electromotive force.
设计出了一种全新结构的载体催化元件,它的特点是将两元件间的温差电动势的变化量作为衡量CH4气体浓度变化的标准,直接进行测试,有别于传统的利用电阻变化引起惠斯登电桥输出电动势变化的测试模式。
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TST is based on international high-tech enterprises, scientific research, product development, quality control and other areas provide the best test and the need for solutions.
TST是以高新技术为基础的国际性企业,为科研、产品开发、质量控制等领域用户提供最优秀和切合需要的测试解决方案,并参予制定和修改多项家具测试标准。
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This thesis mainly includes the following aspects: systematical introduction to environmental protection textile and garment products consciousness and opinions as well asstandards, and introduction and analysis of main environmental protection textile and garment products in the world at present; experiments on testing the wearing properties such as appearing shape, wet comfort, and wear-resistance and so on ,of various Tencel, Modal and cotton knitted fabrics and then analyzing and evaluating these wearing properties so as to get all factors influencing their wearing properties through contrasting different fabrics; by clustering analysis processing and analyzing data from experiments ,in order to evaluate wearing properties of Tencel and Modal fabrics and gain further conclusions; working out a detailed practical scheme for S company to develop environmental protection knitted garment products , analyzing the necessity and feasibility to develop such products, purling forward schemes in developing products and carrying out brand strategy and estimating their economic benefits.
为此,本文主要进行了以下工作:系统阐述了环保纺织服装产品的理念、标准并对目前国内外主要环保纺织服装产品进行评述和分析;实验测试不同种类的天丝、莫代尔和棉等针织物的外观形态、舒适性、耐用性等三方面的服用性能,对天丝和莫代尔针织织物的各项服用性能进行分析评价,并从不同织物性能差异的分析比较中得出影响该类织物服用性能的各项指标;采用数理统计中的聚类分析方法对实验测定的织物各项服用性能的数据结果进行处理和分析,将各项测试结果综合考虑,以评价天丝莫代尔织物的综合服用性能;对国内著名服装企业S公司开发该类环保面料的针织服装产品具体实施方案进行了研究,分析企业开发该类新型服装产品的必要性和可行性,初步设计提出了企业产品开发和品牌操作方案并对该方案的经济效益进行了预测分析。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。