The effect of proof testing on the fatigue strength of ceramic specimens is analyzed by means of the fracture mechanics approach.
应用断裂力学理论分析了保证试验对陶瓷试件造成的损伤及其对疲劳强度的影响。
Finally, optical fiber lifetime is estimated and the lifetime design picture of optical fiber which passed three-grades proof testing strain is given.
最后，对筛选试验后的光纤寿命进行了估算，给出了光纤经三个等级的筛选应变后的寿命设计图。
Two kinds of reference techniques for proof testing of optical fiber strength as well as the test methods are briefly presented. Optical fiber strength after proof testing is theoretically, analyzed.
简略介绍了两种光纤强度筛选的基准筛选试验设备及其方法，并从理论上分析了筛选试验后的光纤强度。
Proof, though, will come with use. Testing is already under way, with the nanocrystalline nickel-tungsten alloy being tried out as a plating on the bumpers of a fleet of trucks.
尽管样品将被使用，但测验仍在进行，一队卡车保险杠上的纳米结晶镍钨合金镀层仍在接受检验。
According to Terrafugia, the new design features improvements based on data acquired during drive and flight testing of the proof-of-concept model.
据泰拉夫加公司的介绍，公司在观念模型验证的驱动和试飞过程中所取得数据的基础上，使新的设计性能得到了进一步的改进。
Several insulin pills are now in various stages of clinical trials, and proof of concept may allow them to move into late-stage and more rigorous clinical testing.
几种胰岛素片剂正处于临床试验的不同阶段，而且还可能进入后一阶段甚至更严格的临床测试。
Principle and process technology, additive, product characteristics and product testing method of water-proof and oil-absorption finishing for staple fiber nonwovens are introduced in the paper.
介绍了短纤针刺非织造布拒水吸油整理的原理及工艺技术、助剂和产品特性以及产品测试方法。
The proof that the differences do not exist is that they are neither measurable nor provable in blind testing.
证明差异是不存在的是，他们既不是可以衡量的，也可证明在盲目测试“ 。
It doesn't require testing or proof of quality.
它并不需要测试或质量证明。
These results have been provided the essential data for programme fatigue testing and optimal design spectrum and static strength proof.
为室内程序疲劳试验谱、有限寿命设计谱和静强度校核提供了可靠的依据。
METHODS Used diluted hydrochloric acid as dissolvent, to ensure the disturbance degree of accessories and proof the feasibility of testing method.
方法试验采用稀盐酸做为溶出介质，依法确证辅料的干扰程度及含量测定方法的可行性。
Wang Jun said that any testing can not guarantee 100% accurate, and now there is no proof of Mr Zhanqiang AIDS, for him is great news.
王敬军表示，任何检测都不能保证百分之百准确，现在证明冯战强没有艾滋病，对他是一件大好事。
Salt spray test machine for a variety of surface materials by electroplating, anodizing, painting, rust-proof oil, anti-corrosion treatment, testing its products on the corrosion resistance.
盐水喷雾试验机针对各种材质之表面经电镀、阳极处理、喷涂、防锈油等防腐蚀处理后、测试其制品之耐腐蚀性。
The Multi-type hail proof and artificial rainfall rocket launch platform is available for several types of rockets on testing ignition electrocircuit and making sure stable flight.
多种弹型防雹增水火箭发射装置是用来装填不同型号火箭弹并与发射控制器一起检测火箭的点火电路，保证火箭稳定飞行。
Product testing by the competent authority of the State institutions, and have achieved certification proof, explosion-proof equipment and industrial production license.
产品经国家权威机构检测合格，并取得了防爆合格证，及工业防爆设备生产许可证。
Based on testing data, the basic factors and rules influencing shaft torques of SWITN'S device are analysed. It provides scientific proof for further analysis of the universal joint-shaft broken.
本文在斯威顿杠杆传动轴扭矩的实例基础上， 系统地分析了不同工况下杠杆传动轴扭矩负荷的变化规律，为解决生产过程中万向接轴时常断裂提供了科学依据。
Proof of English proficiency. University English, GMAT, TOEFL and IELTS testing results are accepted as such proof.
英语书面及口头表达能力的证明。大学英语四级、GMAT、托福或雅思成绩可作为此能力的证明。
Proof of English proficiency. University English, GMAT, TOEFL and IELTS testing results are accepted as such proof.
英语书面及口头表达能力的证明。大学英语四级、GMAT、托福或雅思成绩可作为此能力的证明。
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