According to the propagation rules of the surface cracks and the engineering practices, have been given the practical range of permissible short and long cracks on the tube surfaces.

Easing people worry about resources and environment pollution, solved the problem of pure electric vehicle range is too short, greatly improve its economic benefit and so on.

缓解了人们对资源和环境污染的担心，解决了纯电动汽车续航里程短，大大提高其经济效益等等。

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The Contradiction of Chinese Libraries in Long range Technology and Short range Operating Mechanism

我国图书馆远程技术与近距离运行机制的矛盾

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At present, the pure electric bus exist some problems, such as the battery cost highly, the battery specific energy and specific power is shortage, and the driving range is short, et. As the car driving, the energy consumption is proportional to quality.

目前，纯电动公交客车存在电池成本高、电池比能量、比功率小及续驶里程短等问题。

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Long Range Ultra Short Baseline orientation system is required to achieve five underwater targets positioning, tracking and data communicating, for example AUV and UUV etc, and its best positioning precision of incline distance is less than 5 ‰.

长程超短基线定位系统要求实现对水下4千米海深的5个目标，如AUV、UUV等进行定位、跟踪和数据传输，最佳定位精度达到千分之五斜距。

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According to the need of "Long Range Ultra Short Baseline Locating System", the Research& Implementation of the Underwater Acoustic Transponder Electronic Cabin is the main task of the dissertation.

本论文针对长程超短基线定位系统的需要，着眼于水声应答器电子舱实现方法的研究。

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RFID system is widely used in industry and daily life, with many advantages such as long reading range, short response time, large quantity of data, good anti-interference performance and low cost.

射频识别技术具有阅读距离远、响应时间短、数据量大、抗干扰能力强、费用低廉等优点，近年来被广泛运用于社会生产、生活的各个领域。

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Long Range Ultra short Base-Line Positioning System use the phase difference of the signal from receiving base-array, the signal is generated from the aim with responder.

长程超短基线定位系统是利用水下五个装有应答器的目标发出应答信号，根据接收基阵收到的信号的相位差进行定位。

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Devices often had the same download speeds at long range as short range when connected to the Archer C7" s 5 GHz Wi-Fi.

在连接到Archer C7的5吉赫兹Wi-Fi时，这些设备往往在近距离和远距离能获得同样的下载速度。

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The urban rail traffic is not very fast, and then this range of short wave length is exactly corresponding to the main frequency band of vibration from the traffic.

城轨车速较低，这个短波长段恰恰对应城轨交通环境振动的主要频带。

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In this paper, the medium-range, short-range and imminent earth-tilt anomalies before the Haicheng earthquake are examined.

本文总结了海城地震的中期、短期和临震阶段的地倾斜异常特征。

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Long range and short range frictional slip-lines on plane contact surface in plastic compression ( the rule of isoclinic gradient)

塑压接触平面上之长程滑动与短程滑动（等倾陡线规律）

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To describe the attractive range of short distance tour center the indexes that integrating psychological distance and geographical distance are used.

此中心的引力范围可用心理距离与地理距离相结合来度量。

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For legal publicity education, by means of a combination of various forms, wide range and short cycle time, nonstop.

针对普法教育，要通过多种形式相结合的方式，做到范围广，周期短，不间断。

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Experimental results demonstrate that it is characteristic of wide capture range, short capture time and satisfactory performance under noisy environment.

实验结果表明，它具有捕捉范围宽、捕捉时间短和在噪声背景下有令人满意的性能等特点。

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A study on the attractive range of short distance tour center& a case of Nanjing City

短途旅游中心的引力范围研究&以南京市为例

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Conclusion If PTA is more than 20%, PE is an efficient treatment for early and middle term of chronic severe hepatitis with hyperbilirubinemia.

结论血浆置换对PTA>20%的早、中期重型肝炎高胆红素血症治疗效果较好。

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Usually if I take a middle term position ( 2-4 days) I try to lower the stop and target order by10-25 pips every day.

通常，如果我采取的立场中期（2-4天）我尝试降低制止和目标秩序10-25点子每天。

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But the relations of the extremes to the middle term ( the so-called premises, major and minor) are immediate relations instead.

但用中项来联系两极端（所谓大前提和小前提），在推论里毋宁是一种直接的联系。

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In the present paper we establish some new criteria for the oscillatory and asymptotic behavior of functional differential equations with middle term of order n-1.

本文建立了具有n&1阶中间项的泛函微分方程振动性和渐近性的新准则。

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Short term, middle term and longterm development strategy guiding ideology of agricultural resources was discussed. The strategic target and development prospect were analysed.

论述了农业资源区划学科近、中、远期发展的战略指导思想，农业资源区划学科发展的战略目标和前景分析；

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