光缆

Fiber optic cables are not susceptible to electronic noise and so have much lower error rates than normal telephone wire and cable.

光缆对电子噪音不敏感，所以比通常的电话线和电缆有较低的误差率。

Our main products have passed the inspection of Ministry of Information Industry and have gotten the TL certificate.

公司主要产品有各种型号的光缆接头盒和其他塑料产品，主导产品已通过信息产业部的检测，并获泰尔产品认证书。

The end of the 1980s, sales of Nokia's business in China is mainly transmission systems, fiber and cable production lines.

八十年代末，诺基亚在中国的业务主要是销售传输系统、光缆及电缆生产线。

Fiber optic cable has the ability to transmit signals over much longer distances than coaxial and twisted pair.

海底光缆有能力传送信号，超过更长的距离比同轴电缆和双绞线。

By pulling the pro- tective cover toward the direction of subscriber premis- es, the spiral section of the cable can be drawn out from the cover's tapered end without being uncoiled.

通过将保护盖朝用户房屋方向拉，光缆的螺旋段就可以从盖子的锥形末端拉出来而不会解开螺旋。

But, investments in undersea cable links are not without risk.

但是，在海底的光缆铺设投资并不是没有风险的。

Though there is no unrealizable technical difficulty for FTTH, its success shall highlight the following aspects and integrate efforts to solve the key points: develop new device and kernel control chip adapting to features of FTTH, reduce the cost of optoelectronic devices and passive devices; develop low cost, easy installation indoor optical fiber, cable and linker as well as matching construction equipments and tools; develop high density, easy operation optical fiber distribution frame; and develop concentrated remote monitor, management techniques and systems.

FTTH技术是未来宽带接入的主要模式，从长远来看也是其他技术无法取代的，FTTH虽然没有技术上不可实现的难点，但要使FTTH走向成功，以下方面值得重视并应集中力量攻关：开发适应FTTH特点的新型器件和核心控制芯片，降低光电器件和无源器件的成本；开发低成本、易安装的室内光纤、光缆和连接器及相配合的施工仪器工具；开发高密度、易操作的光纤配线架；开发集中的远程监视和管理技术及系统等（178）。

The group has developed production bases of communication optic cables, communication cables, biaxially oriented BOPP and BOPA film.

企业创建于1989年，现拥有通信光缆，通信电缆，双向拉伸BOPP，BOPA薄膜等工业产品生产基地。

An allocation optical fiber sensor comprises signal treatment circuit, sensor optical cable, supernarrow wide laser, two detectors, three offsets, four couplers, four wave-length division multiplex, superradiation LED, polarizer and phase adapter, Sagna conoscope and Mach conoscope shares No1 sensitive optical fiber LB with the third wavelength division multiplex through the first wavelength division multiplex, the second wavelength division multiplex shared with the fourth wavelength division multiplex the second sensitive optical fiber to form the hybrid conoscope.

本发明公开了一种分布式光纤振动传感器，由信号处理电路、传感光缆、超窄线宽激光器、两个探测器、三个消偏器、四个耦合器、四个波分复用器、超辐射发光二极管、起偏器和相位调制器组成；在本发明中构成的萨格奈克干涉仪和马赫-泽德干涉仪，通过第一波分复用器与第三波分复用器共用第一敏感光纤L B ，第二波分复用器与第四波分复用器共用第二敏感光纤L C 形成了混合干涉仪。

In order to ensure the reliable operation of the long-distant undersea optical cable, it is necessary to detect the delitescent fault in earliest time.

摘要为了保障长途海底光缆的运行可靠性，需要尽早发现潜在的故障。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。