The main development trend of high voltage transmission line's protection is the line fiber optical differential protection.
光纤电流差动保护是高压线路主保护的发展趋势。
Increase the ability of correspond by letter, raise the telephone universality rate, take the area trunk line fiber optic cable and the city country telephone nets as the point.
增加通信能力,提高电话普及率,以区际干线光缆和城乡电话网为重点。
The bottom line here is the more fiber you eat, perhaps, a lower level of hormone in your body, and therefore, a lower lifetime risk of developing breast cancer.
在这里最重要的一点是,你吃的纤维越多,可能你体内的激素水平就越低,因此一生当中患乳腺癌的风险就越低。
The bottom line here is the more fiber you eat, perhaps, a lower level of hormone in your body.
此处的要点是,你吃的纤维越多,你体内的激素水平就越低。
Light-line is one of the companies that will most benefit if new long-distance fiber-optic telecommunications networks are constructed.
如果建设新的长途光纤通信网络,Light-line将是最大的受益公司之一。
Telecommunication failure (for example, a provider accidentally cuts a fiber line).
远程通信故障(例如,提供者无意切断了光缆线)。
Exceptions include ACTS of God, the provider's scheduled downtime maintenance, or accidental cutting of the fiber optics line.
而异常情况包括不可抗拒自然力、提供者的预定停机维护或光纤线路的意外中断。
Rather than transmitting that electricity to shore over a submerged fiber-optic line, the juice will power the ocean-based sensors that detect and track vessels.
海浪产生的电力用来给可以探测、跟踪船只的传感器供电,而不是通过光纤线输送至岸上。
A single strand of untwisted synthetic fiber such as nylon used especially for fishing line.
单丝一根未捻的合成纤维,如尼龙,尤指用于钓鱼线。
At the present time, the most realistic approach is to use fiber delay line as optical buffer.
目前,在光域比较现实的还是采用光纤延迟线作光缓存。
Splitting two modes from an optical fiber line is of great importance for the accuracy and speed of compensation.
分离光纤线路中的两个偏振模式对于提高偏振模色散补偿的精度和速度有重要意义。
Line - type fixed attenuator using all fiber structure, stable and reliable performance.
在线型固定衰减器采用全光纤结构,性能稳定可靠。
ADSS engineering design is a complicated system engineering, deal with mechanical, electric, climatic and geographic factors and the specialized subjects of line, mechanical, optical fiber and cable.
ADSS工程设计是一项综合性的系统工程,涉及到机械、电气、地理、气候等因素以及线路、机械、光纤光缆等专业。
Superior to the existing telephones, the videophone, or laser phone, can transmit voice and image simultaneously along its telephone line which is made of optic fiber.
电视电话和激光电话优于现有的电话,可以沿着光纤组成的电话线同时传播声音和图像。
This digitalized optical fiber transmission system is upstream line of the bi-directional optical fiber transmission system.
数字化光纤传输系统,为有线制导光纤传输系统的一个部分;
PP staple fibers with better bonding performance and more soft, high speed spinning are made on the line imported. The characteristics of this fiber are discussed as follows.
在引进的生产线上开发生产了具有更高粘合性能,高柔软,高速纺的丙纶短纤维,并探讨了这种纤维的产品特性。
The reasons for tar formation from polyacrylonitrile-based carbon fiber were analyzed from the structure and the production line, from as-spun fiber, pre-oxidation to carbonization.
根据聚丙烯腈基碳纤维生产工艺路线,从原丝、 预氧化、碳化工艺及结构上分析了聚丙烯腈基碳纤维焦油形成的原因。
This paper discussed the trouble shooting, attenuation uniformity of optical fiber, optical fiber splicing and PMD problem in the maintenance of optical fiber line.
文章对线路维护工程中的光缆线路障碍查找、光纤衰减均匀性、光纤接续和偏振模色散(PMD)等问题进行了分析。
In this dissertation, we focus on researching the performance of both linear high-speed optical fiber communication and soliton transmission system using PSA as in-line amplifier.
本论文提出把PS A作为在线放大器应用于线性高速光纤通信系统和光孤子系统。
The simulated results show that burst loss probability can be reduced by 1 to 2 orders of magnitude compared with the conventional schemes of fiber delay line in optical switching networks.
仿真结果表明,与传统的延迟线竞争解决方案相比,这一调度算法能够改善交换性能1到2个数量级,是利用光纤延迟线解决光突发交换中竞争问题的一个较佳方案。
The average transverse area, total fiber number and fiber diameter of posterior lateral line nerve were examined quantitatively by morphologic analysis sys.
运用形态分析系统软件对后侧线神经的横截面积、纤维数量和纤维直径进行了定量的统计分析。
Based on the principle that reflected light intensity is proportion to the distance in some extent, a non-touch on-line optical fiber measurement for roller wears is presented.
基于反射光强与位移在一定范围内成正比的原理,提出了用反射式光纤传感器对轧辊磨损度进行非接触式在线检测的方法。
This paper presents the newly-developed production line for stainless steel fiber tube by analysing the work principle and characteristic construction.
介绍了研制成功的光纤不锈钢管生产线,分析了工作原理以及具有自己特色的结构组成。
A method of conjugate measuring network for on-line transmission performance monitoring of optical fiber digital communication is introduced here.
介绍了在线监测光纤数字通信线路传输性能的测试子网方法和测试结果。
Through describing the hazards of lightning on fiber optic cable, several lightning protection measures of cable line are introduced.
通过描述雷电对光缆的危害,简要介绍了光缆线路的几种防雷措施。
The setup can be used as the true-time delay line in optically controlled phased array antenna and to compensate the fiber dispersion.
而反射中心波长基本不变,该实验装置可以用于光控相控阵雷达天线的实时延迟线和光纤色散补偿。
By the fiber grating as temperature sensor, the on-line monitoring system of temperature for the contact inside the high voltage switchgear was put forward.
采用光纤光栅作为温度传感器,提出了测量高压开关柜内接头温度的在线监测系统。
So, it can be achieved in line monitoring of smart structures by optical fiber sensing networks and self-diagnosing modules of FOSL.
利用智能夹层中光纤传感网络或自诊断模块,可以实现对智能结构的在线监测。
So, it can be achieved in line monitoring of smart structures by optical fiber sensing networks and self-diagnosing modules of FOSL.
利用智能夹层中光纤传感网络或自诊断模块,可以实现对智能结构的在线监测。
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